Best Sibling Names for Cosmo
Names chosen to complement Cosmo — matching origin (Italy), era, and style.
200 options200 girl4 boy
These sibling names share Cosmo's Italy roots or similar popularity era, and start with a different letter to avoid alliteration.
Rosella
Cosmo & Rosella
GirlItaly
little rose
#515 →
Fedelia
Cosmo & Fedelia
GirlItaly
Faithful, loyal
#518 →
Nervia
Cosmo & Nervia
GirlItaly
The name presents a connection to strength or vigor.
#519 →
Laverda
Cosmo & Laverda
GirlItaly
The name Laverda may be derived from the Latin 'Laverda', which refers to the plant 'Lavender', symbolizing purity and c
#520 →
Gianna
Cosmo & Gianna
GirlItaly
God is gracious
#21 ↑
Aria
Cosmo & Aria
GirlItaly
Air, melody; a long song in an opera.
#25 →
Liola
Cosmo & Liola
GirlItaly
goddess of light
#531 →
Salvatrice
Cosmo & Salvatrice
GirlItaly
savior, rescuer
#531 →
Agnese
Cosmo & Agnese
GirlItaly
Pure, holy
#542 →
Emilia
Cosmo & Emilia
GirlItaly
rival
#42 →
Elena
Cosmo & Elena
GirlItaly
light or bright
#47 →
Valentina
Cosmo & 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 →
Ersilia
Cosmo & Ersilia
GirlItaly
Possible derivation from 'Ersilio', related to the Italian city of Ersilia, symbolically used in literature.
#564 →
Silveria
Cosmo & Silveria
GirlItaly
silvery
#570 →
Gaetana
Cosmo & Gaetana
GirlItaly
Feminine form of GAETANO.
#571 →
Lodia
Cosmo & Lodia
GirlItaly
Derived from 'Lodovica', meaning renowned warrior.
#571 →
Orietta
Cosmo & Orietta
GirlItaly
Golden
#572 →
Mickelena
Cosmo & Mickelena
GirlItaly
Who is like God?
#582 →
Agripina
Cosmo & Agripina
GirlItaly
wild horse
#583 →
Liliana
Cosmo & Liliana
GirlItaly
of the lily, a flower symbolizing purity and beauty
#88 ↑
Ariana
Cosmo & Ariana
GirlItaly
most holy
#97 ↓
Michaelina
Cosmo & Michaelina
GirlItaly
Who is like God?
#600 →
Georgietta
Cosmo & Georgietta
GirlItaly
farmer
#604 →
Bella
Cosmo & Bella
GirlItaly
Short form of ISABELLA and other names ending in bella. It is also associated with the Italian word bella meaning "beautiful".
#106 ↓
Giselda
Cosmo & Giselda
GirlItaly
pledge, hostage; pledge
#609 →
Lucia
Cosmo & 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 ↑
Petronia
Cosmo & Petronia
GirlItaly
Feminine form of PETRONIUS.
#613 →
Elda
Cosmo & Elda
GirlItaly
Italian form of HILDA.
#614 →
Arcangela
Cosmo & Arcangela
GirlItaly
Angel, messenger from God.
#625 →
Perna
Cosmo & Perna
GirlItaly
The name is derived from the Latin word 'perna', meaning ‘leg’ or ‘ham’.
#627 →
Alfaretta
Cosmo & Alfaretta
GirlItaly
Noble or of noble birth.; A diminutive form of the name Alfaro, associated with nobility.
#637 →
Sienna
Cosmo & Sienna
GirlItaly
reddish-brown
#140 ↑
Gorizia
Cosmo & Gorizia
GirlItaly
from Gorizia, a city in Italy
#660 →
Andrea
Cosmo & Andrea
GirlItaly
manly, brave
#173 ↓
Gemma
Cosmo & Gemma
GirlItaly
gemma - 'gem' or 'jewel'
#177 ↑
Enrica
Cosmo & Enrica
GirlItaly
ruler of the home
#682 →
Donzetta
Cosmo & Donzetta
GirlItaly
a variant of the name Donata, meaning 'given' or 'gifted'.
#684 →
Arianna
Cosmo & Arianna
GirlItaly
most holy
#189 ↓
Nellia
Cosmo & Nellia
GirlItaly
Light; Shining light
#699 →
Guerina
Cosmo & Guerina
GirlItaly
a form of the name 'Guerrina' which derives from 'guerriero' meaning warrior
#708 →
Vetta
Cosmo & Vetta
GirlItaly
a small vessel or ship
#708 →
Lia
Cosmo & Lia
GirlItaly
Bringer of good news.; Weary.
#210 ↑
Pasqualena
Cosmo & Pasqualena
GirlItaly
born during Easter
#723 →
Diana
Cosmo & Diana
GirlItaly
divine
#228 →
Rosietta
Cosmo & Rosietta
GirlItaly
Rose
#736 →
Saveria
Cosmo & Saveria
GirlItaly
derived from the Latin 'savio' meaning 'wise' or 'reputable'.
#738 →
Leotta
Cosmo & Leotta
GirlItaly
Derived from the old Italian name 'Leotto', meaning 'brave' or 'strong'.
#752 →
Bernella
Cosmo & Bernella
GirlItaly
bear as a gift
#759 →
Gia
Cosmo & Gia
GirlItaly
God is gracious
#268 ↑
Brunetta
Cosmo & Brunetta
GirlItaly
little brown
#783 →
Liboria
Cosmo & Liboria
GirlItaly
Derived from the Latin 'liber,' meaning 'free'
#783 →
Antonella
Cosmo & Antonella
GirlItaly
priceless, of inestimable worth
#288 ↑
Olivett
Cosmo & Olivett
GirlItaly
Oliveto
#793 →
Alessia
Cosmo & Alessia
GirlItaly
Defender
#302 ↑
Giovina
Cosmo & Giovina
GirlItaly
young woman
#806 →
Adriana
Cosmo & Adriana
GirlItaly
Feminine form of ADRIAN.
#308 ↓
Pasqualine
Cosmo & Pasqualine
GirlItaly
Born during Easter.
#813 →
Fostina
Cosmo & Fostina
GirlItaly
to strengthen or support
#814 →
Rosea
Cosmo & Rosea
GirlItaly
rose; derived from 'rosa', meaning rose
#814 →
Julianna
Cosmo & Julianna
GirlItaly
youthful, downy
#331 ↓
Tomasina
Cosmo & Tomasina
GirlItaly
Aramaic
#837 →
Mafalda
Cosmo & Mafalda
GirlItaly
Italian and Portuguese form of MATILDA.
#843 →
Novelia
Cosmo & Novelia
GirlItaly
new or youthful
#843 →
Rosenia
Cosmo & Rosenia
GirlItaly
Rose garden
#845 →
Antonita
Cosmo & Antonita
GirlItaly
priceless
#867 →
Ermagene
Cosmo & Ermagene
GirlItaly
fourth daughter
#869 →
Francesca
Cosmo & Francesca
GirlItaly
from France; free one
#374 ↑
Angiolina
Cosmo & Angiolina
GirlItaly
little angel
#876 →
Lilliana
Cosmo & Lilliana
GirlItaly
Variant of LILLIAN.
#376 ↓
Marcell
Cosmo & Marcell
UnisexItaly
Hungarian form of MARCELLUS.
#878 →
Martella
Cosmo & Martella
GirlItaly
Warrior woman; Dedicated to Mars, the Roman god of war
#878 →
Mazella
Cosmo & Mazella
GirlItaly
Derived from the name Margherita, meaning 'daisy'.
#881 →
Luigina
Cosmo & Luigina
GirlItaly
Famous warrior
#882 →
Marianna
Cosmo & Marianna
GirlItaly
Combination of MARIA and ANNA. It has been confused with the Roman name MARIANA to the point that it is no longer easy to separate the two forms. It is sometimes also used as a Latinized form of MARIAMNE.
#885 ↓
Armani
Cosmo & Armani
UnisexItaly
From the family name Armani, meaning 'warrior'
#386 ↑
Gennetta
Cosmo & Gennetta
GirlItaly
noble birth or aristocracy
#894 →
Gelsomina
Cosmo & Gelsomina
GirlItaly
little flower
#901 →
Viletta
Cosmo & Viletta
GirlItaly
strong, vigorous
#906 →
Armetta
Cosmo & Armetta
GirlItaly
little army
#907 →
Giacomina
Cosmo & Giacomina
GirlItaly
supplanter
#917 →
Sylvia
Cosmo & Sylvia
GirlItaly
of the forest
#426 ↑
Libera
Cosmo & Libera
GirlItaly
Free; liberated.
#928 →
Parma
Cosmo & Parma
GirlItaly
a city in Italy known for its rich history and culture, especially in cheese-making; a term meaning 'shield' or 'protection'
#932 →
Fausta
Cosmo & Fausta
GirlItaly
Feminine form of FAUSTUS.
#933 →
Silvestra
Cosmo & Silvestra
GirlItaly
of the forest
#937 →
Guilda
Cosmo & Guilda
GirlItaly
spear bearer
#944 →
Antonetta
Cosmo & Antonetta
GirlItaly
priceless, of inestimable worth
#945 →
Perina
Cosmo & Perina
GirlItaly
Rock; stone
#959 →
Lilia
Cosmo & Lilia
GirlItaly
Spanish and Italian form of LILY, as well as a Russian and Ukrainian variant transcription of LILIYA.
#960 ↑
Bernardina
Cosmo & Bernardina
GirlItaly
Italian feminine diminutive of BERNARDO.
#965 →
Vincentia
Cosmo & Vincentia
GirlItaly
Conquering
#965 →
Bianca
Cosmo & Bianca
GirlItaly
white
#467 →
Beatta
Cosmo & Beatta
GirlItaly
blessed, happy
#967 →
Renata
Cosmo & Renata
GirlItaly
reborn
#472 →
Nunziata
Cosmo & Nunziata
GirlItaly
Born on the day of the Annunciation.
#982 →
Bambina
Cosmo & Bambina
GirlItaly
little girl
#992 →
Landi
Cosmo & Landi
GirlItaly
Land; territory
#500 →
Felisia
Cosmo & Felisia
GirlItaly
happy; fortunate
#503 →
Giovannah
Cosmo & Giovannah
GirlItaly
God is gracious.
#503 →
Renota
Cosmo & Renota
GirlItaly
Rebirth
#504 →
Ricca
Cosmo & Ricca
GirlItaly
rich, powerful
#504 →
Minerba
Cosmo & Minerba
GirlItaly
Stone, rock
#509 →
Julitta
Cosmo & Julitta
GirlItaly
Youthful
Giavannah
Cosmo & Giavannah
GirlItaly
Derived from the name Giovanna, which means 'God is gracious'.
#521 →
Riena
Cosmo & Riena
GirlItaly
queen; to reign
#521 →
Pierra
Cosmo & Pierra
GirlItaly
stone
#524 →
Annettia
Cosmo & Annettia
GirlItaly
Grace
#525 →
Ninetta
Cosmo & Ninetta
GirlItaly
little girl
Rovella
Cosmo & Rovella
GirlItaly
little rower
#525 →
Porchia
Cosmo & Porchia
GirlItaly
Pig; swine
#527 →
Emelia
Cosmo & Emelia
GirlItaly
Rival; industrious
#533 ↓
Arnetria
Cosmo & Arnetria
GirlItaly
noble
#534 →
Luretta
Cosmo & Luretta
GirlItaly
little lure or charm
Pernella
Cosmo & Pernella
GirlItaly
Derived from the Latin 'perna', meaning 'leg', associated with the word for 'ham' or 'the ham of a leg'.
Petronilla
Cosmo & Petronilla
GirlItaly
From a Latin name, a diminutive of Petronia, the feminine form of PETRONIUS. This was the name of an obscure 1st-century Roman saint, later believed to be a daughter of Saint Peter.
Anngelica
Cosmo & Anngelica
GirlItaly
Angel
#540 →
Juliena
Cosmo & Juliena
GirlItaly
youthful, downy
#545 →
Liberta
Cosmo & Liberta
GirlItaly
freedom
Moneta
Cosmo & Moneta
GirlItaly
to advise, warn, or to represent
Tearesa
Cosmo & Tearesa
GirlItaly
Derived from Teresa, meaning 'to harvest'.
#554 →
Biancia
Cosmo & Biancia
GirlItaly
White; pure
#559 →
Mazzi
Cosmo & Mazzi
UnisexItaly
A diminutive of 'Mazzia', often refers to 'little or beloved one'.
#562 →
Annibella
Cosmo & Annibella
GirlItaly
Grace or favor, beautiful.
#563 →
Isaabella
Cosmo & Isaabella
GirlItaly
God is my oath
#566 →
Vincie
Cosmo & Vincie
GirlItaly
derived from 'Vincenzo', meaning 'to conquer'
Marcea
Cosmo & Marcea
GirlItaly
of Mars, warrior
#567 →
Filamena
Cosmo & Filamena
GirlItaly
derived from the Latin name Filomena, meaning 'friend of strength'
Madicella
Cosmo & Madicella
GirlItaly
Madicella
#569 →
Mariagrazia
Cosmo & Mariagrazia
GirlItaly
Mary Grace
#577 →
Juletta
Cosmo & Juletta
GirlItaly
Derived from Giulietta, meaning youthful or downy.
Anautica
Cosmo & Anautica
GirlItaly
Adapted from nautical, inferring a connection to the sea or sailors.
#588 →
Assunta
Cosmo & Assunta
GirlItaly
Assumed
Dorcia
Cosmo & Dorcia
GirlItaly
a variant of the name 'Doria', meaning 'of the sea' or 'from the sea'
#589 →
Pasqua
Cosmo & Pasqua
GirlItaly
Easter
Rozanna
Cosmo & Rozanna
GirlItaly
rose
#593 →
Girolama
Cosmo & Girolama
GirlItaly
May God protect
Vendetta
Cosmo & Vendetta
GirlItaly
a prolonged bitter quarrel with or campaign against someone.; to take revenge.
#597 →
Felcia
Cosmo & Felcia
GirlItaly
happy or fortunate
#598 →
Dorinna
Cosmo & Dorinna
GirlItaly
gift; the one who is a muse
#606 →
Giamarie
Cosmo & Giamarie
GirlItaly
God is gracious
#607 →
Miavalentina
Cosmo & Miavalentina
GirlItaly
My little Valentine
#607 →
Antionetta
Cosmo & Antionetta
GirlItaly
The highly praiseworthy one.
#610 →
Lavatrice
Cosmo & Lavatrice
GirlItaly
Washing woman or washermaid.
#610 →
Signora
Cosmo & Signora
GirlItaly
lady, madam
Tomacina
Cosmo & Tomacina
GirlItaly
Derived from 'Tommaso',meaning 'twin'.
#612 →
Quintoria
Cosmo & Quintoria
GirlItaly
fifth
#614 →
Felizia
Cosmo & Felizia
GirlItaly
fortunate, happy; happy
#616 →
Martini
Cosmo & Martini
GirlItaly
A beloved name with deep roots
#616 →
Ginia
Cosmo & Ginia
GirlItaly
a form of Virginia
#617 →
Laurina
Cosmo & Laurina
GirlItaly
the laurel tree
Daria
Cosmo & Daria
GirlItaly
maintains possessions
#622 →
Nonna
Cosmo & Nonna
GirlItaly
Grandmother
#623 →
Ordella
Cosmo & Ordella
GirlItaly
Golden
Agostina
Cosmo & Agostina
GirlItaly
Italian feminine form of Augustinus (see AUGUSTINE (1)).
#630 →
Angelica
Cosmo & Angelica
GirlItaly
Derived from Latin angelicus meaning "angelic", ultimately related to Greek αγγελος (angelos) "messenger".
#634 ↓
Arione
Cosmo & Arione
GirlItaly
a melodious song
#635 →
Agnita
Cosmo & Agnita
GirlItaly
pure, holy
Vincenzia
Cosmo & Vincenzia
GirlItaly
to conquer; victorious
Marianella
Cosmo & Marianella
GirlItaly
little Mary
#642 →
Angellina
Cosmo & Angellina
GirlItaly
angelic
#643 →
Allesandra
Cosmo & Allesandra
GirlItaly
A beloved name with deep roots
#644 →
Angelamaria
Cosmo & Angelamaria
GirlItaly
messenger of God
#650 →
Priscilla
Cosmo & Priscilla
GirlItaly
Ancient, venerable
#652 ↓
Laricia
Cosmo & Laricia
GirlItaly
cheerful or joyful
#653 →
Ginetta
Cosmo & Ginetta
GirlItaly
pure, chaste
#656 →
Selvia
Cosmo & Selvia
GirlItaly
of the forest
#659 →
Desia
Cosmo & Desia
GirlItaly
desire, longed for
#660 →
Rita
Cosmo & Rita
GirlItaly
Pearl
Arilla
Cosmo & Arilla
GirlItaly
Derived from 'Arianna', meaning 'most holy'
#663 →
Antiona
Cosmo & Antiona
UnisexItaly
priceless, unattainable
#665 →
Loretta
Cosmo & Loretta
GirlItaly
laurel; victory
#665 →
Siena
Cosmo & Siena
GirlItaly
From Siena, a Tuscan city
#666 ↓
Tosca
Cosmo & Tosca
GirlItaly
from Tuscany
Loredana
Cosmo & Loredana
GirlItaly
Derived from 'laurel' implying 'sweet bay tree'
#669 →
Orsola
Cosmo & Orsola
GirlItaly
little bear
Lorida
Cosmo & Lorida
GirlItaly
Derived from 'Loredana', meaning 'laurel'.
#671 →
Simoni
Cosmo & Simoni
GirlItaly
Georgian variant of SIMON.
#673 →
Orvetta
Cosmo & Orvetta
GirlItaly
little gold
Vincenzina
Cosmo & Vincenzina
GirlItaly
conquering
Domicella
Cosmo & Domicella
GirlItaly
Derived from the word 'domicile,' which means home or residence.
Alverna
Cosmo & Alverna
GirlItaly
a variant of Alvira, meaning 'truth' or 'noble'
Deiana
Cosmo & Deiana
GirlItaly
Divine or heavenly
#681 →
Ndrea
Cosmo & Ndrea
GirlItaly
Strong
#681 →
Andrella
Cosmo & Andrella
GirlItaly
manly, brave; feminine form of Andrew
#683 →
Prima
Cosmo & Prima
GirlItaly
first
#685 →
Ellamaria
Cosmo & Ellamaria
GirlItaly
God is my light
#687 →
Gardina
Cosmo & Gardina
GirlItaly
guardian
#687 →
Marrina
Cosmo & Marrina
GirlItaly
of the sea
#687 →
Marenda
Cosmo & Marenda
GirlItaly
Worthy of love
#687 →
Fontana
Cosmo & Fontana
GirlItaly
Fountain.
#691 →
Bellina
Cosmo & Bellina
GirlItaly
little beauty
#693 →
Nanetta
Cosmo & Nanetta
GirlItaly
graceful
#694 →
Dardi
Cosmo & Dardi
GirlItaly
to be strong
#698 →
Gabriellia
Cosmo & Gabriellia
GirlItaly
God is my strength
#700 →
Pasqualina
Cosmo & Pasqualina
GirlItaly
Italian feminine form of PASCAL.
Angeleena
Cosmo & Angeleena
GirlItaly
Messenger of God
#703 →
Franccesca
Cosmo & Franccesca
GirlItaly
Free; a woman from France
#703 →
Fiama
Cosmo & Fiama
GirlItaly
flame
#706 →
Isabellasophia
Cosmo & Isabellasophia
GirlItaly
Devoted to God
#707 →
Arlevia
Cosmo & Arlevia
GirlItaly
noble or esteemed