Best Sibling Names for Cosimo

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

200 options142 girl99 boy
These sibling names share Cosimo's Italy roots or similar popularity era, and start with a different letter to avoid alliteration.
Lorenzo
Cosimo & Lorenzo
Unisex
Italy
Italian
#131
Diana
Cosimo & Diana
Girl
Italy
divine
#228
Sylvia
Cosimo & Sylvia
Unisex
Italy
of the forest
#426
Raphael
Cosimo & Raphael
Unisex
Italy
God has healed
#453
Verdo
Cosimo & Verdo
Boy
Italy
green
#503
Rosella
Cosimo & Rosella
Unisex
Italy
little rose
#515
Annibale
Cosimo & Annibale
Boy
Italy
Hanni's grace
#517
Fedelia
Cosimo & Fedelia
Girl
Italy
Faithful, loyal
#518
Nervia
Cosimo & Nervia
Girl
Italy
Latin
#519
Laverda
Cosimo & 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
Cosimo & Gianna
Girl
Italy
God is gracious
#21
Aria
Cosimo & Aria
Girl
Italy
Air, melody; a long song in an opera.
#25
Rovella
Cosimo & Rovella
Girl
Italy
little rower
#525
Roberto
Cosimo & Roberto
Unisex
Italy
Italian
#527
Scipio
Cosimo & Scipio
Boy
Italy
Latin
#530
Liola
Cosimo & Liola
Girl
Italy
goddess of light
#531
Salvatrice
Cosimo & Salvatrice
Girl
Italy
savior, rescuer
#531
Agnese
Cosimo & Agnese
Girl
Italy
Pure, holy
#542
Emilia
Cosimo & Emilia
Unisex
Italy
rival
#42
Aniceto
Cosimo & Aniceto
Boy
Italy
Italian
#545
Elena
Cosimo & Elena
Girl
Italy
light or bright
#47
Valentina
Cosimo & Valentina
Girl
Italy
Latin
#49
Dominick
Cosimo & Dominick
Unisex
Italy
Belonging to the Lord
#554
Silberio
Cosimo & Silberio
Boy
Italy
Italian
#557
Ersilia
Cosimo & Ersilia
Girl
Italy
Possible derivation from 'Ersilio', related to the Italian city of Ersilia, symbolically used in literature.
#564
Severio
Cosimo & Severio
Boy
Italy
Severus - 'stern' or 'serious'
#565
Silveria
Cosimo & Silveria
Girl
Italy
silvery
#570
Armando
Cosimo & Armando
Unisex
Italy
Soldier
#571
Gaetana
Cosimo & Gaetana
Girl
Italy
Italian
#571
Lodia
Cosimo & Lodia
Girl
Italy
Derived from 'Lodovica', meaning renowned warrior.
#571
Orietta
Cosimo & Orietta
Girl
Italy
Italian
#572
Aldo
Cosimo & Aldo
Unisex
Italy
Meaning 'old' or 'wise'.
#575
Mickelena
Cosimo & Mickelena
Girl
Italy
Who is like God?
#582
Agripina
Cosimo & Agripina
Girl
Italy
wild horse
#583
Leonardo
Cosimo & Leonardo
Boy
Italy
Brave lion
#84
Lido
Cosimo & Lido
Boy
Italy
a beach or shore
#588
Liliana
Cosimo & Liliana
Girl
Italy
of the lily, a flower symbolizing purity and beauty
#88
Enzo
Cosimo & Enzo
Unisex
Italy
ruler of the home
#90
Ariana
Cosimo & Ariana
Girl
Italy
most holy
#97
Michaelina
Cosimo & Michaelina
Girl
Italy
Who is like God?
#600
Agripino
Cosimo & Agripino
Boy
Italy
Latin
#604
Georgietta
Cosimo & Georgietta
Girl
Italy
Greek
#604
Bella
Cosimo & Bella
Girl
Italy
Italian
#106
Giselda
Cosimo & Giselda
Girl
Italy
Italian
#609
Lucia
Cosimo & Lucia
Unisex
Italy
Latin
#109
Petronia
Cosimo & Petronia
Girl
Italy
Latin
#613
Alfonso
Cosimo & Alfonso
Unisex
Italy
Noble and ready
#622
Giovanni
Cosimo & Giovanni
Unisex
Italy
Italian
#123
Nonna
Cosimo & Nonna
Girl
Italy
Grandmother
#623
Arcangela
Cosimo & Arcangela
Girl
Italy
Angel, messenger from God.
#625
Emiliano
Cosimo & Emiliano
Unisex
Italy
Rival
#133
Sienna
Cosimo & Sienna
Unisex
Italy
reddish-brown
#140
Matteo
Cosimo & Matteo
Unisex
Italy
Gift of God
#144
Filberto
Cosimo & Filberto
Boy
Italy
bright or famous filled with brightness
#645
Priscilla
Cosimo & Priscilla
Unisex
Italy
Ancient, venerable
#652
Selvia
Cosimo & Selvia
Girl
Italy
of the forest
#659
Gorizia
Cosimo & Gorizia
Girl
Italy
Italian
#660
Loretta
Cosimo & Loretta
Unisex
Italy
laurel; victory
#665
Fedele
Cosimo & Fedele
Boy
Italy
Italian
#666
Andrea
Cosimo & Andrea
Girl
Italy
manly, brave
#173
Gemma
Cosimo & Gemma
Girl
Italy
gemma - 'gem' or 'jewel'
#177
Otello
Cosimo & Otello
Boy
Italy
A beloved name with deep roots
#678
Rinaldo
Cosimo & Rinaldo
Boy
Italy
Italian
#681
Enrica
Cosimo & Enrica
Girl
Italy
ruler of the home
#682
Donzetta
Cosimo & Donzetta
Girl
Italy
Italian
#684
Viviano
Cosimo & Viviano
Boy
Italy
full of life, lively
#684
Arianna
Cosimo & Arianna
Unisex
Italy
most holy
#189
Elmo
Cosimo & Elmo
Unisex
Italy
Italian
#693
Nellia
Cosimo & Nellia
Girl
Italy
Latin
#699
Lusiano
Cosimo & Lusiano
Boy
Italy
'Light' or 'illuminated' (derived from 'Luciano', from Latin 'Lucius').
#704
Guerina
Cosimo & Guerina
Girl
Italy
a form of the name 'Guerrina' which derives from 'guerriero' meaning warrior
#708
Lia
Cosimo & Lia
Unisex
Italy
Italian
#210
Nannetta
Cosimo & Nannetta
Girl
Italy
little Ann; favor; grace.
#715
Donnamaria
Cosimo & Donnamaria
Girl
Italy
Gift from God and Mary.
#723
Pasqualena
Cosimo & Pasqualena
Girl
Italy
born during Easter
#723
Biaggio
Cosimo & Biaggio
Boy
Italy
Derived from the name Biagio, meaning 'stutterer, one who stutters' (from Latin 'blandus')
#729
Nicholetta
Cosimo & Nicholetta
Girl
Italy
Variant of Nicole, meaning 'victory of the people'.
#729
Rosietta
Cosimo & Rosietta
Girl
Italy
Rose
#736
Alberto
Cosimo & Alberto
Unisex
Italy
Noble and bright
#737
Saveria
Cosimo & Saveria
Girl
Italy
derived from the Latin 'savio' meaning 'wise' or 'reputable'.
#738
Nico
Cosimo & Nico
Unisex
Italy
胜利者 (Victorious, conqueror)
#240
Flavis
Cosimo & Flavis
Boy
Italy
yellow; blond; golden
#742
Vincenzo
Cosimo & Vincenzo
Boy
Italy
Conquering
#745
Leotta
Cosimo & Leotta
Girl
Italy
Italian
#752
Rutilio
Cosimo & Rutilio
Boy
Italy
red-haired
#753
Bernella
Cosimo & Bernella
Girl
Italy
bear as a gift
#759
Barto
Cosimo & Barto
Boy
Italy
Derived from 'Bartolomeo', meaning 'son of the farmer'.
#762
Nazzareno
Cosimo & Nazzareno
Boy
Italy
Italian
#764
Gia
Cosimo & Gia
Unisex
Italy
God is gracious
#268
Olindo
Cosimo & Olindo
Boy
Italy
affectionate one
#771
Virginio
Cosimo & Virginio
Boy
Italy
Latin
#775
Brunetta
Cosimo & Brunetta
Girl
Italy
little brown
#783
Liboria
Cosimo & Liboria
Girl
Italy
Derived from the Latin 'liber,' meaning 'free'
#783
Antonella
Cosimo & Antonella
Unisex
Italy
priceless, of inestimable worth
#288
Olivett
Cosimo & Olivett
Girl
Italy
Oliveto
#793
Manlio
Cosimo & Manlio
Boy
Italy
the warrior
#797
Angelo
Cosimo & Angelo
Unisex
Italy
Italian
#299
Anselmi
Cosimo & Anselmi
Boy
Italy
Italian
#802
Alessia
Cosimo & Alessia
Girl
Italy
Defender
#302
Amilcare
Cosimo & Amilcare
Boy
Italy
eager, ready
#802
Sabato
Cosimo & Sabato
Boy
Italy
Saturday
#805
Giovina
Cosimo & Giovina
Girl
Italy
young woman
#806
Adriana
Cosimo & Adriana
Unisex
Italy
Latin
#308
Liberato
Cosimo & Liberato
Boy
Italy
the one who is free
#813
Pasqualine
Cosimo & Pasqualine
Girl
Italy
Born during Easter.
#813
Fostina
Cosimo & Fostina
Girl
Italy
to strengthen or support
#814
Monetta
Cosimo & Monetta
Girl
Italy
Noble
#819
Anteo
Cosimo & Anteo
Boy
Italy
before
#823
Julianna
Cosimo & Julianna
Unisex
Italy
youthful, downy
#331
Marrietta
Cosimo & Marrietta
Girl
Italy
Italian
#831
Tomasina
Cosimo & Tomasina
Girl
Italy
Aramaic
#837
Mafalda
Cosimo & Mafalda
Girl
Italy
Italian
#843
Novelia
Cosimo & Novelia
Girl
Italy
Italian
#843
Rosenia
Cosimo & Rosenia
Girl
Italy
Rose garden
#845
Jilberto
Cosimo & Jilberto
Boy
Italy
Spanish
#853
Oreste
Cosimo & Oreste
Boy
Italy
mountain dweller
#853
Salvotore
Cosimo & Salvotore
Boy
Italy
Savior
#855
Romaldo
Cosimo & Romaldo
Boy
Italy
Italian
#859
Beneta
Cosimo & Beneta
Girl
Italy
A diminutive of Benedetta, meaning 'blessed'.
#864
Antonita
Cosimo & Antonita
Girl
Italy
priceless
#867
Ermagene
Cosimo & Ermagene
Girl
Italy
fourth daughter
#869
Lorenze
Cosimo & Lorenze
Boy
Italy
Laurel
#870
Adelfina
Cosimo & Adelfina
Girl
Italy
noble
#873
Francesca
Cosimo & Francesca
Unisex
Italy
from France; free one
#374
Luciano
Cosimo & Luciano
Boy
Italy
Light, illumination.
#375
Angiolina
Cosimo & Angiolina
Girl
Italy
little angel
#876
Lilliana
Cosimo & Lilliana
Girl
Italy
Lily
#376
Marcell
Cosimo & Marcell
Unisex
Italy
Latin
#878
Martella
Cosimo & Martella
Girl
Italy
Italian
#878
Geatano
Cosimo & Geatano
Boy
Italy
He who is from Gaeta
#880
Olivio
Cosimo & Olivio
Boy
Italy
Olive tree
#880
Mazella
Cosimo & Mazella
Girl
Italy
Italian
#881
Tullio
Cosimo & Tullio
Boy
Italy
to bear; to carry
#881
Luigina
Cosimo & Luigina
Girl
Italy
Famous warrior
#882
Marco
Cosimo & Marco
Unisex
Italy
Derived from Marcus, meaning 'warlike'.
#382
Marianna
Cosimo & Marianna
Girl
Italy
Latin
#885
Armani
Cosimo & Armani
Unisex
Italy
From the family name Armani, meaning 'warrior'
#386
Gennetta
Cosimo & Gennetta
Girl
Italy
Italian
#894
Gandolfo
Cosimo & Gandolfo
Boy
Italy
Battle Mighty
#896
Gelsomina
Cosimo & Gelsomina
Girl
Italy
little flower
#901
Loranza
Cosimo & Loranza
Boy
Italy
Italian
#906
Mario
Cosimo & Mario
Unisex
Italy
male, manly
#406
Alphonsa
Cosimo & Alphonsa
Boy
Italy
Noble and ready
#907
Sergio
Cosimo & Sergio
Unisex
Italy
Italian
#407
Florean
Cosimo & Florean
Girl
Italy
to bloom or flourish
#910
Giacomina
Cosimo & Giacomina
Girl
Italy
supplanter
#917
Salvatore
Cosimo & Salvatore
Unisex
Italy
savior
#917
Santino
Cosimo & Santino
Boy
Italy
little saint
#417
Leveria
Cosimo & Leveria
Girl
Italy
Possibly derived from 'lever,' indicating light or ease.
#919
Sandra
Cosimo & Sandra
Girl
Italy
Defender of mankind
#920
Libera
Cosimo & Libera
Girl
Italy
Free; liberated.
#928
Parma
Cosimo & Parma
Girl
Italy
Italian
#932
Fausta
Cosimo & Fausta
Girl
Italy
Latin
#933
Silvestra
Cosimo & Silvestra
Girl
Italy
of the forest
#937
Norietta
Cosimo & Norietta
Girl
Italy
little northern one
#938
Olgia
Cosimo & Olgia
Girl
Italy
Italian
#938
Amerigo
Cosimo & Amerigo
Boy
Italy
From the Old High German name Amalric, meaning 'ruler of work'.
#940
Trento
Cosimo & Trento
Boy
Italy
the one from Trent
#942
Guilda
Cosimo & Guilda
Girl
Italy
spear bearer
#944
Antonetta
Cosimo & Antonetta
Girl
Italy
priceless, of inestimable worth
#945
Procopio
Cosimo & Procopio
Boy
Italy
to advance, to progress
#951
Perina
Cosimo & Perina
Girl
Italy
Rock; stone
#959
Lilia
Cosimo & Lilia
Unisex
Italy
Latin
#960
Bernardina
Cosimo & Bernardina
Girl
Italy
German
#965
Vincentia
Cosimo & Vincentia
Girl
Italy
Conquering
#965
Bianca
Cosimo & Bianca
Unisex
Italy
white
#467
Beatta
Cosimo & Beatta
Girl
Italy
blessed, happy
#967
Renata
Cosimo & Renata
Unisex
Italy
reborn
#472
Lorenzia
Cosimo & Lorenzia
Boy
Italy
of Laurentum, laurel
#976
Nunziata
Cosimo & Nunziata
Girl
Italy
Born on the day of the Annunciation.
#982
Quido
Cosimo & Quido
Boy
Italy
Fifth
#983
Accursio
Cosimo & Accursio
Boy
Italy
Accursed
#990
Bambina
Cosimo & Bambina
Girl
Italy
little girl
#992
Florindo
Cosimo & Florindo
Boy
Italy
Blossoming, flowering
#993
Battista
Cosimo & Battista
Boy
Italy
Baptist, one who baptizes
#999
Landi
Cosimo & Landi
Girl
Italy
Land; territory
#500
Arnolfo
Cosimo & Arnolfo
Boy
Italy
eagle power
#501
Felisia
Cosimo & Felisia
Girl
Italy
happy; fortunate
#503
Giovannah
Cosimo & Giovannah
Girl
Italy
God is gracious.
#503
Renota
Cosimo & Renota
Girl
Italy
Latin
#504
Ricca
Cosimo & Ricca
Girl
Italy
rich, powerful
#504
Trucilla
Cosimo & Trucilla
Girl
Italy
little truce
Nicolino
Cosimo & Nicolino
Boy
Italy
victorious, people of victory
#505
Rodolfo
Cosimo & Rodolfo
Unisex
Italy
Italian
#508
Rocco
Cosimo & Rocco
Unisex
Italy
Rest
#508
Minerba
Cosimo & Minerba
Girl
Italy
Stone, rock
#509
Quintonio
Cosimo & Quintonio
Boy
Italy
the fifth
#510
Julitta
Cosimo & Julitta
Girl
Italy
Youthful
Edvardo
Cosimo & Edvardo
Boy
Italy
Wealthy guardian.
#517
Rome
Cosimo & Rome
Unisex
Italy
A beloved name with deep roots
#517
Giavannah
Cosimo & Giavannah
Girl
Italy
Derived from the name Giovanna, which means 'God is gracious'.
#521
Riena
Cosimo & Riena
Girl
Italy
Italian
#521
Delbreco
Cosimo & Delbreco
Boy
Italy
Italian
#524
Pierra
Cosimo & Pierra
Girl
Italy
stone
#524
Santini
Cosimo & Santini
Boy
Italy
little saint
#524
Annettia
Cosimo & Annettia
Girl
Italy
Grace
#525
Florenzo
Cosimo & Florenzo
Boy
Italy
blooming, flourishing
#525
Ninetta
Cosimo & Ninetta
Girl
Italy
little girl
Porchia
Cosimo & Porchia
Girl
Italy
Pig; swine
#527
Alessandro
Cosimo & Alessandro
Boy
Italy
Defender of men
#530