Best Sibling Names for Cosmo

Names chosen to complement Cosmo — matching origin (Italy), era, and style.

200 options120 girl82 boy
These sibling names share Cosmo's Italy roots or similar popularity era, and start with a different letter to avoid alliteration.
Lorenzo
Cosmo & Lorenzo
Boy
Italy
Italian and Spanish form of Laurentius (see LAURENCE (1)). Lorenzo de' Medici (1449-1492), known as the Magnificent, was a ruler of Florence during the Renaissance.
#131
Raphael
Cosmo & Raphael
Boy
Italy
God has healed
#453
Verdo
Cosmo & Verdo
Boy
Italy
green
#503
Rosella
Cosmo & Rosella
Girl
Italy
little rose
#515
Annibale
Cosmo & Annibale
Boy
Italy
Hanni's grace
#517
Fedelia
Cosmo & Fedelia
Girl
Italy
Faithful, loyal
#518
Nervia
Cosmo & Nervia
Girl
Italy
The name presents a connection to strength or vigor.
#519
Laverda
Cosmo & Laverda
Girl
Italy
The name Laverda may be derived from the Latin 'Laverda', which refers to the plant 'Lavender', symbolizing purity and c
#520
Gianna
Cosmo & Gianna
Girl
Italy
God is gracious
#21
Aria
Cosmo & Aria
Girl
Italy
Air, melody; a long song in an opera.
#25
Roberto
Cosmo & Roberto
Boy
Italy
Italian, Spanish and Portuguese form of ROBERT. Saint Roberto Bellarmine was a 16th-century cardinal who is regarded as a Doctor of the Church.
#527
Liola
Cosmo & Liola
Girl
Italy
goddess of light
#531
Salvatrice
Cosmo & Salvatrice
Girl
Italy
savior, rescuer
#531
Agnese
Cosmo & Agnese
Girl
Italy
Pure, holy
#542
Emilia
Cosmo & Emilia
Girl
Italy
rival
#42
Aniceto
Cosmo & Aniceto
Boy
Italy
Italian; Spanish
#545
Elena
Cosmo & Elena
Girl
Italy
light or bright
#47
Valentina
Cosmo & Valentina
Girl
Italy
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
Dominick
Cosmo & Dominick
Boy
Italy
Belonging to the Lord
#554
Ersilia
Cosmo & Ersilia
Girl
Italy
Possible derivation from 'Ersilio', related to the Italian city of Ersilia, symbolically used in literature.
#564
Severio
Cosmo & Severio
Boy
Italy
Severus - 'stern' or 'serious'
#565
Silveria
Cosmo & Silveria
Girl
Italy
silvery
#570
Gaetana
Cosmo & Gaetana
Girl
Italy
Feminine form of GAETANO.
#571
Lodia
Cosmo & Lodia
Girl
Italy
Derived from 'Lodovica', meaning renowned warrior.
#571
Orietta
Cosmo & Orietta
Girl
Italy
Golden
#572
Aldo
Cosmo & Aldo
Boy
Italy
Meaning 'old' or 'wise'.
#575
Mickelena
Cosmo & Mickelena
Girl
Italy
Who is like God?
#582
Agripina
Cosmo & Agripina
Girl
Italy
wild horse
#583
Leonardo
Cosmo & Leonardo
Boy
Italy
Brave lion
#84
Lido
Cosmo & Lido
Boy
Italy
a beach or shore
#588
Liliana
Cosmo & Liliana
Girl
Italy
of the lily, a flower symbolizing purity and beauty
#88
Enzo
Cosmo & Enzo
Boy
Italy
ruler of the home
#90
Ariana
Cosmo & Ariana
Girl
Italy
most holy
#97
Michaelina
Cosmo & Michaelina
Girl
Italy
Who is like God?
#600
Agripino
Cosmo & Agripino
Boy
Italy
Of the field; Mature, wise
#604
Georgietta
Cosmo & Georgietta
Girl
Italy
farmer
#604
Bella
Cosmo & Bella
Girl
Italy
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
Girl
Italy
pledge, hostage; pledge
#609
Lucia
Cosmo & Lucia
Girl
Italy
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
Girl
Italy
Feminine form of PETRONIUS.
#613
Elda
Cosmo & Elda
Girl
Italy
Italian form of HILDA.
#614
Alfonso
Cosmo & Alfonso
Boy
Italy
Noble and ready
#622
Giovanni
Cosmo & Giovanni
Boy
Italy
Italian form of Iohannes (see JOHN). The Renaissance painter Giovanni Bellini (1430-1516) and the painter and sculptor Giovanni Lorenzo Bernini (1598-1680) were two famous bearers of this name.
#123
Arcangela
Cosmo & Arcangela
Girl
Italy
Angel, messenger from God.
#625
Perna
Cosmo & Perna
Girl
Italy
The name is derived from the Latin word 'perna', meaning ‘leg’ or ‘ham’.
#627
Emiliano
Cosmo & Emiliano
Boy
Italy
Rival
#133
Alfaretta
Cosmo & Alfaretta
Girl
Italy
Noble or of noble birth.; A diminutive form of the name Alfaro, associated with nobility.
#637
Sienna
Cosmo & Sienna
Girl
Italy
reddish-brown
#140
Matteo
Cosmo & Matteo
Boy
Italy
Gift of God
#144
Gorizia
Cosmo & Gorizia
Girl
Italy
from Gorizia, a city in Italy
#660
Fedele
Cosmo & Fedele
Boy
Italy
Italian form of FIDEL.
#666
Andrea
Cosmo & Andrea
Girl
Italy
manly, brave
#173
Gemma
Cosmo & Gemma
Girl
Italy
gemma - 'gem' or 'jewel'
#177
Otello
Cosmo & Otello
Boy
Italy
A beloved name with deep roots
#678
Rinaldo
Cosmo & Rinaldo
Boy
Italy
Italian form of REYNOLD. This is the Italian name of the hero Renaud, a character in several Renaissance epics.
#681
Enrica
Cosmo & Enrica
Girl
Italy
ruler of the home
#682
Donzetta
Cosmo & Donzetta
Girl
Italy
a variant of the name Donata, meaning 'given' or 'gifted'.
#684
Viviano
Cosmo & Viviano
Boy
Italy
full of life, lively
#684
Arianna
Cosmo & Arianna
Girl
Italy
most holy
#189
Elmo
Cosmo & Elmo
Boy
Italy
Originally a short form of Germanic names that began with the element helm meaning "helmet, protection". It is also a derivative of ERASMUS, via the old Italian diminutive Ermo.
#693
Nellia
Cosmo & Nellia
Girl
Italy
Light; Shining light
#699
Lusiano
Cosmo & Lusiano
Boy
Italy
'Light' or 'illuminated' (derived from 'Luciano', from Latin 'Lucius').
#704
Guerina
Cosmo & Guerina
Girl
Italy
a form of the name 'Guerrina' which derives from 'guerriero' meaning warrior
#708
Vetta
Cosmo & Vetta
Girl
Italy
a small vessel or ship
#708
Lia
Cosmo & Lia
Girl
Italy
Bringer of good news.; Weary.
#210
Pasqualena
Cosmo & Pasqualena
Girl
Italy
born during Easter
#723
Diana
Cosmo & Diana
Girl
Italy
divine
#228
Biaggio
Cosmo & Biaggio
Boy
Italy
Derived from the name Biagio, meaning 'stutterer, one who stutters' (from Latin 'blandus')
#729
Rosietta
Cosmo & Rosietta
Girl
Italy
Rose
#736
Alberto
Cosmo & Alberto
Boy
Italy
Noble and bright
#737
Saveria
Cosmo & Saveria
Girl
Italy
derived from the Latin 'savio' meaning 'wise' or 'reputable'.
#738
Nico
Cosmo & Nico
Boy
Italy
Short form of NICHOLAS (or sometimes NICODEMUS).
#240
Flavis
Cosmo & Flavis
Boy
Italy
yellow; blond; golden
#742
Vincenzo
Cosmo & Vincenzo
Boy
Italy
Conquering
#745
Leotta
Cosmo & Leotta
Girl
Italy
Derived from the old Italian name 'Leotto', meaning 'brave' or 'strong'.
#752
Bernella
Cosmo & Bernella
Girl
Italy
bear as a gift
#759
Barto
Cosmo & Barto
Boy
Italy
Derived from 'Bartolomeo', meaning 'son of the farmer'.
#762
Nazzareno
Cosmo & Nazzareno
Boy
Italy
Italian form of the Late Latin Nazarenus, which meant "from Nazareth, Nazarene". Nazareth was the town in Galilee where Jesus lived.
#764
Gia
Cosmo & Gia
Girl
Italy
God is gracious
#268
Olindo
Cosmo & Olindo
Boy
Italy
affectionate one
#771
Virginio
Cosmo & Virginio
Boy
Italy
virgin; pure
#775
Brunetta
Cosmo & Brunetta
Girl
Italy
little brown
#783
Liboria
Cosmo & Liboria
Girl
Italy
Derived from the Latin 'liber,' meaning 'free'
#783
Antonella
Cosmo & Antonella
Girl
Italy
priceless, of inestimable worth
#288
Olivett
Cosmo & Olivett
Girl
Italy
Oliveto
#793
Manlio
Cosmo & Manlio
Boy
Italy
the warrior
#797
Angelo
Cosmo & Angelo
Boy
Italy
Italian form of Angelus (see ANGEL).
#299
Anselmi
Cosmo & Anselmi
Boy
Italy
Finnish form of ANSELM.
#802
Alessia
Cosmo & Alessia
Girl
Italy
Defender
#302
Amilcare
Cosmo & Amilcare
Boy
Italy
eager, ready
#802
Sabato
Cosmo & Sabato
Boy
Italy
Saturday
#805
Giovina
Cosmo & Giovina
Girl
Italy
young woman
#806
Adriana
Cosmo & Adriana
Girl
Italy
Feminine form of ADRIAN.
#308
Liberato
Cosmo & Liberato
Boy
Italy
the one who is free
#813
Pasqualine
Cosmo & Pasqualine
Girl
Italy
Born during Easter.
#813
Fostina
Cosmo & Fostina
Girl
Italy
to strengthen or support
#814
Rosea
Cosmo & Rosea
Girl
Italy
rose; derived from 'rosa', meaning rose
#814
Anteo
Cosmo & Anteo
Boy
Italy
before
#823
Julianna
Cosmo & Julianna
Girl
Italy
youthful, downy
#331
Tomasina
Cosmo & Tomasina
Girl
Italy
Aramaic
#837
Mafalda
Cosmo & Mafalda
Girl
Italy
Italian and Portuguese form of MATILDA.
#843
Novelia
Cosmo & Novelia
Girl
Italy
new or youthful
#843
Rosenia
Cosmo & Rosenia
Girl
Italy
Rose garden
#845
Oreste
Cosmo & Oreste
Boy
Italy
mountain dweller
#853
Salvotore
Cosmo & Salvotore
Boy
Italy
Savior
#855
Antonita
Cosmo & Antonita
Girl
Italy
priceless
#867
Ermagene
Cosmo & Ermagene
Girl
Italy
fourth daughter
#869
Lorenze
Cosmo & Lorenze
Boy
Italy
Laurel
#870
Francesca
Cosmo & Francesca
Girl
Italy
from France; free one
#374
Luciano
Cosmo & Luciano
Boy
Italy
Light, illumination.
#375
Angiolina
Cosmo & Angiolina
Girl
Italy
little angel
#876
Lilliana
Cosmo & Lilliana
Girl
Italy
Variant of LILLIAN.
#376
Marcell
Cosmo & Marcell
Unisex
Italy
Hungarian form of MARCELLUS.
#878
Martella
Cosmo & Martella
Girl
Italy
Warrior woman; Dedicated to Mars, the Roman god of war
#878
Geatano
Cosmo & Geatano
Boy
Italy
He who is from Gaeta
#880
Mazella
Cosmo & Mazella
Girl
Italy
Derived from the name Margherita, meaning 'daisy'.
#881
Tullio
Cosmo & Tullio
Boy
Italy
to bear; to carry
#881
Luigina
Cosmo & Luigina
Girl
Italy
Famous warrior
#882
Marco
Cosmo & Marco
Boy
Italy
Derived from Marcus, meaning 'warlike'.
#382
Marianna
Cosmo & Marianna
Girl
Italy
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
Unisex
Italy
From the family name Armani, meaning 'warrior'
#386
Gennetta
Cosmo & Gennetta
Girl
Italy
noble birth or aristocracy
#894
Gandolfo
Cosmo & Gandolfo
Boy
Italy
Battle Mighty
#896
Gelsomina
Cosmo & Gelsomina
Girl
Italy
little flower
#901
Loranza
Cosmo & Loranza
Boy
Italy
laurel; bay tree
#906
Mario
Cosmo & Mario
Boy
Italy
male, manly
#406
Viletta
Cosmo & Viletta
Girl
Italy
strong, vigorous
#906
Armetta
Cosmo & Armetta
Girl
Italy
little army
#907
Alphonsa
Cosmo & Alphonsa
Boy
Italy
Noble and ready
#907
Sergio
Cosmo & Sergio
Boy
Italy
Italian and Spanish form of SERGIUS.
#407
Giacomina
Cosmo & Giacomina
Girl
Italy
supplanter
#917
Salvatore
Cosmo & Salvatore
Boy
Italy
savior
#917
Santino
Cosmo & Santino
Boy
Italy
little saint
#417
Sylvia
Cosmo & Sylvia
Girl
Italy
of the forest
#426
Libera
Cosmo & Libera
Girl
Italy
Free; liberated.
#928
Parma
Cosmo & Parma
Girl
Italy
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
Girl
Italy
Feminine form of FAUSTUS.
#933
Silvestra
Cosmo & Silvestra
Girl
Italy
of the forest
#937
Amerigo
Cosmo & Amerigo
Boy
Italy
From the Old High German name Amalric, meaning 'ruler of work'.
#940
Trento
Cosmo & Trento
Boy
Italy
the one from Trent
#942
Guilda
Cosmo & Guilda
Girl
Italy
spear bearer
#944
Antonetta
Cosmo & Antonetta
Girl
Italy
priceless, of inestimable worth
#945
Perina
Cosmo & Perina
Girl
Italy
Rock; stone
#959
Lilia
Cosmo & Lilia
Girl
Italy
Spanish and Italian form of LILY, as well as a Russian and Ukrainian variant transcription of LILIYA.
#960
Bernardina
Cosmo & Bernardina
Girl
Italy
Italian feminine diminutive of BERNARDO.
#965
Vincentia
Cosmo & Vincentia
Girl
Italy
Conquering
#965
Bianca
Cosmo & Bianca
Girl
Italy
white
#467
Beatta
Cosmo & Beatta
Girl
Italy
blessed, happy
#967
Renata
Cosmo & Renata
Girl
Italy
reborn
#472
Lorenzia
Cosmo & Lorenzia
Boy
Italy
of Laurentum, laurel
#976
Nunziata
Cosmo & Nunziata
Girl
Italy
Born on the day of the Annunciation.
#982
Quido
Cosmo & Quido
Boy
Italy
Fifth
#983
Accursio
Cosmo & Accursio
Boy
Italy
Accursed
#990
Bambina
Cosmo & Bambina
Girl
Italy
little girl
#992
Florindo
Cosmo & Florindo
Boy
Italy
Blossoming, flowering
#993
Battista
Cosmo & Battista
Boy
Italy
Baptist, one who baptizes
#999
Landi
Cosmo & Landi
Girl
Italy
Land; territory
#500
Arnolfo
Cosmo & Arnolfo
Boy
Italy
eagle power
#501
Felisia
Cosmo & Felisia
Girl
Italy
happy; fortunate
#503
Giovannah
Cosmo & Giovannah
Girl
Italy
God is gracious.
#503
Renota
Cosmo & Renota
Girl
Italy
Rebirth
#504
Ricca
Cosmo & Ricca
Girl
Italy
rich, powerful
#504
Nicolino
Cosmo & Nicolino
Boy
Italy
victorious, people of victory
#505
Rodolfo
Cosmo & Rodolfo
Boy
Italy
Italian, Spanish and Portuguese form of RUDOLF. This is the name of the hero in Puccini's opera 'La Bohème' (1896).
#508
Rocco
Cosmo & Rocco
Boy
Italy
Germanic name derived from the element hrok meaning "rest". This was the name of a 14th-century French saint who nursed victims of the plague but eventually contracted the disease himself.
#508
Minerba
Cosmo & Minerba
Girl
Italy
Stone, rock
#509
Quintonio
Cosmo & Quintonio
Boy
Italy
the fifth
#510
Julitta
Cosmo & Julitta
Girl
Italy
Youthful
Edvardo
Cosmo & Edvardo
Boy
Italy
Wealthy guardian.
#517
Rome
Cosmo & Rome
Boy
Italy
power
#517
Giavannah
Cosmo & Giavannah
Girl
Italy
Derived from the name Giovanna, which means 'God is gracious'.
#521
Riena
Cosmo & Riena
Girl
Italy
queen; to reign
#521
Delbreco
Cosmo & Delbreco
Boy
Italy
Of unclear origin, possibly a combination of 'Del' meaning 'of' and 'Brec' or 'Breco'.
#524
Pierra
Cosmo & Pierra
Girl
Italy
stone
#524
Santini
Cosmo & Santini
Boy
Italy
little saint
#524
Annettia
Cosmo & Annettia
Girl
Italy
Grace
#525
Florenzo
Cosmo & Florenzo
Boy
Italy
blooming, flourishing
#525
Ninetta
Cosmo & Ninetta
Girl
Italy
little girl
Rovella
Cosmo & Rovella
Girl
Italy
little rower
#525
Porchia
Cosmo & Porchia
Girl
Italy
Pig; swine
#527
Alessandro
Cosmo & Alessandro
Boy
Italy
Defender of men
#530
Scipio
Cosmo & Scipio
Boy
Italy
Staff or walking stick; often interpreted as 'to be of the staff' or 'one who supports.'
#530
Emelia
Cosmo & Emelia
Girl
Italy
Rival; industrious
#533
Arnetria
Cosmo & Arnetria
Girl
Italy
noble
#534
Luretta
Cosmo & Luretta
Girl
Italy
little lure or charm
Pernella
Cosmo & Pernella
Girl
Italy
Derived from the Latin 'perna', meaning 'leg', associated with the word for 'ham' or 'the ham of a leg'.
Petronilla
Cosmo & Petronilla
Girl
Italy
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.
Patrizio
Cosmo & Patrizio
Boy
Italy
Italian form of Patricius (see PATRICK).
#539
Anngelica
Cosmo & Anngelica
Girl
Italy
Angel
#540
Juliena
Cosmo & Juliena
Girl
Italy
youthful, downy
#545
Jonluca
Cosmo & Jonluca
Boy
Italy
God is gracious
#545
Liberta
Cosmo & Liberta
Girl
Italy
freedom
Tiano
Cosmo & Tiano
Boy
Italy
third born
#547
Athony
Cosmo & Athony
Boy
Italy
priceless
#551
Fonzo
Cosmo & Fonzo
Boy
Italy
ready, prepared
Gianmichael
Cosmo & Gianmichael
Boy
Italy
God is gracious, who is like God?
#552
Moneta
Cosmo & Moneta
Girl
Italy
to advise, warn, or to represent
Flavious
Cosmo & Flavious
Boy
Italy
of the Flavian family
Tearesa
Cosmo & Tearesa
Girl
Italy
Derived from Teresa, meaning 'to harvest'.
#554
Gianncarlo
Cosmo & Gianncarlo
Boy
Italy
A combination of 'Gianni', derived from Giovanni, meaning 'God is gracious', and 'Carlo', meaning 'free man'.
#555