Best Sibling Names for Caio
Names chosen to complement Caio — matching origin (Portugal), era, and style.
200 options106 girl101 boy
These sibling names share Caio's Portugal roots or similar popularity era, and start with a different letter to avoid alliteration.
Madeira
Caio & Madeira
GirlPortugal
wood, timber
#670 →
Joaovitor
Caio & Joaovitor
BoyPortugal
A combination of the names João and Vitor, meaning 'God is gracious' and 'victor' respectively.
#746 →
Xande
Caio & Xande
BoyPortugal
protector of mankind
Tiago
Caio & Tiago
BoyPortugal
Supplanter
Margarida
Caio & Margarida
GirlPortugal
Derived from the Latin 'Margarita', meaning 'pearl'.
#703 →
Geral
Caio & Geral
UnisexPortugal
the one who is a ruler, a champion
#834 →
Jeira
Caio & Jeira
GirlPortugal
the one who tells or speaks
Lica
Caio & Lica
GirlPortugal
A diminutive form of 'Elisabeth', meaning 'God is my oath'
#880 →
Lisbon
Caio & Lisbon
UnisexPortugal
A beloved name with deep roots
Lus
Caio & Lus
GirlPortugal
Light, illumination
#965 →
Johao
Caio & Johao
BoyPortugal
God is gracious
Thomaz
Caio & Thomaz
BoyPortugal
Twin
Liedson
Caio & Liedson
BoyPortugal
son of Lied
Rodriques
Caio & Rodriques
BoyPortugal
famous ruler
Judite
Caio & Judite
GirlPortugal
Woman from Judea
Rodrigues
Caio & Rodrigues
BoyPortugal
Son of Rodrigo.
Herculano
Caio & Herculano
BoyPortugal
Derived from 'Hercules', relating to strength and heroism.
Moraes
Caio & Moraes
BoyPortugal
a surname historically derived from a place name
Ruy
Caio & Ruy
BoyPortugal
a variant of Rodrigo, meaning 'famous ruler'
João
Caio & João
BoyPortugal
God is gracious
Deolinda
Caio & Deolinda
GirlPortugal
of the God will
Florestela
Caio & Florestela
GirlPortugal
little flower
Levada
Caio & Levada
GirlPortugal
carried, lifted
Alves
Caio & Alves
BoyPortugal
elfin
Lurdes
Caio & Lurdes
GirlPortugal
Portuguese form of LOURDES.
Davi
Caio & Davi
UnisexPortugal
beloved
Ieda
Caio & Ieda
GirlPortugal
the promised one
Mareon
Caio & Mareon
BoyPortugal
little sea
Janeria
Caio & Janeria
GirlPortugal
God is gracious
Ivone
Caio & Ivone
GirlPortugal
yew tree
Lusi
Caio & Lusi
GirlPortugal
light
Adelino
Caio & Adelino
BoyPortugal
noble
Gorete
Caio & Gorete
GirlPortugal
A diminutive form of the name 'Eugénia', it means 'well-born' or 'noble'.
Tavares
Caio & Tavares
BoyPortugal
descendant of Tavares
Paulo
Caio & Paulo
BoyPortugal
small, humble
Benvinda
Caio & Benvinda
GirlPortugal
Well-come
Lourinda
Caio & Lourinda
GirlPortugal
derived from the name Lorraine, meaning 'from Lorraine'
Abilio
Caio & Abilio
BoyPortugal
Strong, Able
Odete
Caio & Odete
GirlPortugal
wealthy
Matheus
Caio & Matheus
BoyPortugal
gift of God
Ronaldo
Caio & Ronaldo
BoyPortugal
Portuguese form of RONALD. A notable bearer is the retired Brazilian soccer player Ronaldo Luís Nazário de Lima (1976-), who is commonly known only by his first name.
Domingos
Caio & Domingos
BoyPortugal
of the Lord
Heitor
Caio & Heitor
BoyPortugal
Derived from the Latin name Hector, meaning 'holding fast' or 'defender'.
Duarte
Caio & Duarte
BoyPortugal
Portuguese form of EDWARD. This name was borne by a 15th-century king of Portugal, who was named after his maternal ancestor Edward III of England.
Mateus
Caio & Mateus
BoyPortugal
gift of God
Joana
Caio & Joana
GirlPortugal
God is gracious
Liam
Caio & Liam
BoyIrish
resolute protector
#1 →
Olivia
Caio & Olivia
Girl[English
This name was first used in this spelling by William Shakespeare for a character in his comedy 'Twelfth Night' (1602).
#1 →
Emma
Caio & Emma
GirlGermanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2 →
Noah
Caio & Noah
BoyHebrew
movement
#2 →
Oliver
Caio & Oliver
BoyUnited Kingdom
olive tree
#3 →
Amelia
Caio & Amelia
GirlGermanic
Variant of AMALIA, though it is sometimes confused with EMILIA, which has a different origin.
#4 →
Elijah
Caio & Elijah
Boy[English
From the Hebrew name אֱלִיָּהוּ ('Eliyyahu) meaning "my God is YAHWEH". Elijah was a Hebrew prophet and miracle worker, as told in the two Books of Kings in the Old Testament.
#5 →
Sophia
Caio & Sophia
GirlGreece
wisdom
#5 →
Mateo
Caio & Mateo
BoySpain
Gift of God
#6 →
Mia
Caio & Mia
Girl[Swedish
Scandinavian, Dutch and German diminutive of MARIA. It coincides with the Italian word mia meaning "mine".
#6 →
Isabella
Caio & Isabella
GirlItalian
God is my oath
#7 →
Theodore
Caio & Theodore
BoyGreece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7 ↑
Ava
Caio & Ava
GirlLatin
life; bird
#8 →
Evelyn
Caio & Evelyn
GirlEngland
wished for
#9 →
Lucas
Caio & Lucas
BoyLatin America
from Lucania
#9 →
Luna
Caio & Luna
Girl[Roman Mythology]
Means "the moon" in Latin. Luna was the Roman goddess of the moon, frequently depicted driving a white chariot through the sky.
#10 →
Benjamin
Caio & Benjamin
Boy[English
From the Hebrew name בִּנְיָמִין (Binyamin) which means "son of the south" or "son of the right hand".
#11 →
Harper
Caio & Harper
GirlEnglish
Harp player.
#11 →
Levi
Caio & Levi
BoyHebrew
meaning 'joined' or 'attached'.
#12 →
Sofia
Caio & Sofia
GirlGreece
Form of SOPHIA.
#12 →
Sebastian
Caio & Sebastian
BoyLatin
venerable
#13 →
Eleanor
Caio & Eleanor
GirlEngland
light-hearted
#14 →
Ezra
Caio & Ezra
BoyHebrew-speaking regions
Help, helper
#15 ↑
Violet
Caio & Violet
Girl[English]
From the English word violet for the purple flower, ultimately derived from Latin viola. It was common in Scotland from the 16th century, and it came into general use as an English given name during the 19th century.
#16 →
Scarlett
Caio & Scarlett
GirlEngland
red; scarlet color
#17 →
Leo
Caio & Leo
Boy[German
Derived from Latin leo meaning "lion", a cognate of LEON. It was popular among early Christians and was the name of 13 popes, including Saint Leo the Great who asserted the dominance of the Roman bishops (the popes) over…
#18 ↑
Lily
Caio & Lily
GirlEngland
pure; innocent
#20 →
Owen
Caio & Owen
BoyWales
noble, young warrior; well born, noble
#20 →
Gianna
Caio & Gianna
GirlItaly
God is gracious
#21 ↑
Hudson
Caio & Hudson
Boy[English]
From an English surname which meant "son of HUDDE". A famous bearer of the surname was the English explorer Henry Hudson (1570-1611).
#21 ↑
Aurora
Caio & Aurora
Girl[Italian
Means "dawn" in Latin. Aurora was the Roman goddess of the morning. It has occasionally been used as a given name since the Renaissance.
#22 →
Alexander
Caio & Alexander
BoyGreece
defender of the people
#22 →
Asher
Caio & Asher
BoyHebrew
Happy
#23 →
Penelope
Caio & Penelope
GirlGreek
Weaver
#23 →
Luca
Caio & Luca
BoyItalian
bringer of light; light
#24 ↑
Nora
Caio & Nora
GirlIreland
honor
#24 →
Aria
Caio & Aria
GirlItaly
Air, melody; a long song in an opera.
#25 →
Ethan
Caio & Ethan
BoyHebrew
strong, firm
#25 →
Ellie
Caio & Ellie
GirlEnglish
light
#27 →
Jackson
Caio & Jackson
Boy[English]
From an English surname meaning "son of JACK". A famous bearer of the surname was American president Andrew Jackson (1767-1845).
#28 →
Mila
Caio & Mila
GirlSlavic
Slavic
#28 →
Avery
Caio & Avery
GirlAmerican
Originally a surname meaning 'ruler of the elves'.
#29 →
Layla
Caio & Layla
GirlArabic
night
#30 →
Mason
Caio & Mason
BoyAmerican
(English: "stone worker")
#30 ↓
Abigail
Caio & Abigail
Girl[English
From the Hebrew name אֲבִיגָיִל ('Avigayil) meaning "my father is joy". In the Old Testament this is the name of Nabal's wife. After Nabal's death she became the third wife of King David.... [more]
#31 →
Luke
Caio & Luke
BoyGreece
English form of the Greek name Λουκας (Loukas) which meant "from Lucania", Lucania being a region in southern Italy (of uncertain meaning). Luke was a doctor who travelled in the company of the apostle Paul.
#31 →
Ella
Caio & Ella
GirlEnglish-speaking countries
fairy maiden
#32 →
Isla
Caio & Isla
GirlEnglish-speaking countries
Island
#33 ↑
Julian
Caio & Julian
BoyLatin
youthful, downy
#33 →
dylan
Caio & dylan
BoyWales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34 →
Eliana
Caio & Eliana
GirlHebrew
My God has answered
#34 ↑
Jacob
Caio & Jacob
Boy[English
From the Latin Iacobus, which was from the Greek Ιακωβος (Iakobos), which was from the Hebrew name יַעֲקֹב (Ya'aqov).
#35 ↓
Nova
Caio & Nova
Girl[English]
Derived from Latin novus meaning "new". It was first used as a name in the 19th century.
#35 →
Elias
Caio & Elias
BoyGreece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36 ↑
Zoe
Caio & Zoe
Girl[English
Means "life" in Greek. From early times it was adopted by Hellenized Jews as a translation of EVE. It was borne by two early Christian saints, one martyred under emperor Hadrian, the other martyred under Diocletian.
#36 →
Maverick
Caio & Maverick
BoyEnglish
independent, nonconformist
#37 ↑
Madison
Caio & Madison
GirlAmerican
son of Maud, meaning 'a powerful warrior' or 'mighty warrior' in its original context
#37 →
Gabriel
Caio & Gabriel
BoyHebrew
God is my strength
#38 →
Ivy
Caio & Ivy
GirlAmerican
faithfulness
#38 ↑
Logan
Caio & Logan
BoyScotland
Little hollow
#39 ↓
Aiden
Caio & Aiden
BoyIrish
little fire
#40 →
Willow
Caio & Willow
GirlAmerican
Derived from the name of the willow tree, symbolizing flexibility and resilience.
#41 →
Emilia
Caio & Emilia
GirlItaly
rival
#42 →
Isaac
Caio & Isaac
Boy[English
From the Hebrew name יִצְחָק (Yitzchaq) meaning "he will laugh, he will rejoice", derived from צָחַק (tzachaq) meaning "to laugh".
#42 →
Miles
Caio & Miles
BoyLatin
Soldier
#43 ↑
Riley
Caio & Riley
GirlIreland
From a surname which comes from two distinct sources. As an Irish surname it is a variant of REILLY. As an English surname it is derived from a place name meaning "rye clearing" in Old English.
#43 →
Grayson
Caio & Grayson
BoyUSA
From an English surname meaning "son of the steward", derived from Middle English greyve "steward".
#44 →
Naomi
Caio & Naomi
GirlHebrew-speaking countries
pleasantness
#44 →
Santiago
Caio & Santiago
BoySpain
Saint James, refers to the apostle who represents strength and protection.
#45 ↑
Stella
Caio & Stella
GirlLatin-speaking countries
star
#46 →
Wyatt
Caio & Wyatt
Boy[English]
From an English surname which was derived from the medieval given name WYOT. Wyatt Earp (1848-1929) was an American lawman and gunfighter involved in the famous shootout at the OK Corral.
#46 →
Anthony
Caio & Anthony
BoyItalian
priceless
#47 →
Elena
Caio & Elena
GirlItaly
light or bright
#47 →
Jayden
Caio & Jayden
BoyUSA
thankful
#49 →
Valentina
Caio & Valentina
GirlItaly
Feminine form of Valentinus (see VALENTINE (1)). A famous bearer was the Soviet cosmonaut Valentina Tereshkova (1937-), who in 1963 became the first woman to visit space.
#49 →
Ezekiel
Caio & Ezekiel
BoyHebrew
God strengthens
#50 ↑
Maya
Caio & Maya
GirlHebrew
Means 'water'. In the context, it can symbolize life and fertility.; Means 'illusion' or 'dream', often referred to in spiritual terms.; A popular name without specific meaning, often used within the Hispanic community.
#50 →
Zoey
Caio & Zoey
Girl[English]
Variant of ZOE.
#51 →
Delilah
Caio & Delilah
GirlHebrew
Delicate
#52 ↑
Josiah
Caio & Josiah
BoyAmerican
Yahweh has healed
#53 →
Leah
Caio & Leah
GirlHebrew
weary
#53 →
Lainey
Caio & Lainey
GirlAmerican
bright, shining light
#54 ↑
Isaiah
Caio & Isaiah
BoyHebrew
God is salvation
#56 →
Paisley
Caio & Paisley
GirlScotland
church
#56 →
Genesis
Caio & Genesis
Girl[English]
Means "birth" in Greek. This is the name of the first book of the Old Testament in the Bible. It tells of the creation of the world, the expulsion of Adam and Eve, Noah and the great flood, and the three patriarchs.
#57 →
Nolan
Caio & Nolan
BoyIreland
Noble, famous
#57 →
Madelyn
Caio & Madelyn
GirlAmerican
Woman from Magdala
#58 →
Nathan
Caio & Nathan
BoyHebrew-speaking countries
He has given or gift.
#59 →
Sadie
Caio & Sadie
GirlAmerican
princess
#59 ↑
Joshua
Caio & Joshua
Boy[English
From the Hebrew name יְהוֹשֻׁעַ (Yehoshu'a) meaning "YAHWEH is salvation". As told in the Old Testament, Joshua was a companion of Moses.
#60 →
Sophie
Caio & Sophie
GirlFrance
wisdom
#60 ↑
Kai
Caio & Kai
BoyHawaii
Sea; Forgiveness; Victorious
#61 ↑
Leilani
Caio & Leilani
GirlHawaii
Heavenly flower
#61 ↑
Addison
Caio & Addison
Girl[English]
From an English surname meaning "son of ADAM". Its recent popularity as a feminine name stems from its similarity in sound to Madison.
#62 →
Waylon
Caio & Waylon
BoyEnglish-speaking countries
land by the road
#62 ↑
Angel
Caio & Angel
BoyEnglish-speaking countries
Messenger of God
#63 →
Natalie
Caio & Natalie
GirlFrance
Born on Christmas
#63 ↓
Lincoln
Caio & Lincoln
BoyAmerican
from the lake colony
#64 ↓
Roman
Caio & Roman
Boy[Russian
From the Late Latin name Romanus which meant "Roman".
#66 →
Adrian
Caio & Adrian
BoyEngland
from Hadria
#67 →
Kinsley
Caio & Kinsley
GirlAmerican
king's meadow
#68 →
Everly
Caio & Everly
GirlAmerican
from the boar meadow
#69 ↓
Ian
Caio & Ian
BoyScotland
Scottish form of JOHN.
#69 →
Emery
Caio & Emery
UnisexGermanic
Work ruler; from the Old German name 'Emmerich'
#70 ↑
Axel
Caio & Axel
BoySweden
Medieval Danish form of ABSALOM.
#71 →
Adeline
Caio & Adeline
GirlFrench
noble
#71 →
Kennedy
Caio & Kennedy
GirlAmerican
helmeted chief
#72 →
Thiago
Caio & Thiago
BoyBrazil
Supplanter
#72 ↑
Brooks
Caio & Brooks
BoyAmerican
brocc
#73 ↑
Maeve
Caio & Maeve
GirlIreland
Intoxicating.
#73 ↑
Audrey
Caio & Audrey
GirlEngland
Noble strength
#74 ↓
Bennett
Caio & Bennett
Boy[English]
Medieval form of BENEDICT. This was the more common spelling in England until the 18th century. Modern use of the name is probably also influenced by the common surname Bennett, itself a derivative of the medieval name.
#74 ↑
Autumn
Caio & Autumn
GirlAmerican
The season between summer and winter; fall
#75 →
Athena
Caio & Athena
GirlGreece
Goddess of wisdom and warfare
#76 ↑
Rowan
Caio & Rowan
UnisexIrish
Gaelic
#76 ↑
Eden
Caio & Eden
UnisexHebrew-speaking countries
delight, paradise
#77 ↑
Iris
Caio & Iris
GirlGreek
rainbow
#78 ↑
Eli
Caio & Eli
BoyHebrew
God is my salvation
#79 →
Beau
Caio & Beau
Boy[English]
Means "beautiful" in French. It has been occasionally used as an American given name since the late 19th century.
#80 ↑
Jade
Caio & Jade
GirlChina
From the name of the precious stone that is often used in carvings. It is derived from Spanish (piedra de la) ijada meaning "(stone of the) flank", relating to the belief that jade could cure renal colic.
#80 ↑
Eloise
Caio & Eloise
GirlFrance
healthy, wide
#81 ↑
Silas
Caio & Silas
Boy[English
Probably a short form of SILVANUS. This is the name of a companion of Saint Paul in the New Testament.
#81 ↑
Brooklyn
Caio & Brooklyn
GirlAmerican
broken land, or marshland
#84 ↓
Leonardo
Caio & Leonardo
BoyItaly
Brave lion
#84 →
Aaliyah
Caio & Aaliyah
GirlAmerican
Exalted, noble, high-ranking
#85 →
Walker
Caio & Walker
BoyEnglish-speaking countries
One who walks
#85 ↑
Jaxon
Caio & Jaxon
BoyAmerican
son of Jack
#86 ↓
Quinn
Caio & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Liliana
Caio & Liliana
GirlItaly
of the lily, a flower symbolizing purity and beauty
#88 ↑
Gabriella
Caio & Gabriella
Girl[Italian
Feminine form of GABRIEL.
#89 →
Enzo
Caio & Enzo
BoyItaly
ruler of the home
#90 ↑
Hailey
Caio & Hailey
GirlAmerican
From the hay clearing or hay meadow
#90 →
Parker
Caio & Parker
BoyAmerican
keeper of the park
#91 →
Jeremiah
Caio & Jeremiah
BoyHebrew
YHWH has uplifted.
#92 ↓
Savannah
Caio & Savannah
Girl[English]
From the English word for the large grassy plain, ultimately deriving from the Taino (Native American) word zabana. It came into use as a given name in America in the 19th century.
#92 ↓
Jose
Caio & Jose
BoySpain
God will add
#93 →
Luka
Caio & Luka
BoySlavic
Bringer of light
#95 ↑
Natalia
Caio & Natalia
GirlLatin
birthday, born on the day of Christ's birth
#96 →
Ariana
Caio & Ariana
GirlItaly
most holy
#97 ↓
Landon
Caio & Landon
BoyAmerican
long hill
#97 ↓
Easton
Caio & Easton
BoyAmerican
From the east town
#98 ↓
Lyla
Caio & Lyla
GirlUSA
Night
#99 ↑
Allison
Caio & Allison
GirlScotland
Variant of ALISON.
#100 ↓
Amir
Caio & Amir
BoyMiddle Eastern countries
prince, commander; אמיר - to say; to speak
#100 ↑
Aubrey
Caio & Aubrey
UnisexFrance
Fair ruler
#101 ↓
Jameson
Caio & Jameson
Boy[English]
From an English surname meaning "son of JAMES".
#102 ↓
Melody
Caio & Melody
GirlAmerican
Song or music
#102 →
Serenity
Caio & Serenity
GirlAmerican
calmness, peacefulness
#103 ↓
August
Caio & August
BoyAmerican
Majestic, venerable
#104 ↑
Ayla
Caio & Ayla
GirlTurkey
Moonlight
#105 ↑
Bella
Caio & Bella
GirlItaly
Short form of ISABELLA and other names ending in bella. It is also associated with the Italian word bella meaning "beautiful".
#106 ↓
Myles
Caio & Myles
BoyEnglish
soldier
#107 ↑
Skylar
Caio & Skylar
GirlAmerican
scholar
#107 ↓
Lucia
Caio & Lucia
GirlItaly
Feminine form of LUCIUS. Saint Lucia was a 4th-century martyr from Syracuse. She was said to have had her eyes gouged out, and thus she is the patron saint of the blind.
#109 ↑