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The perfect name is out there — we're here to help you find it.

American names starting with O include some of the most distinctive names in this tradition. Whether you're drawn to American heritage or simply love the sound, these names all carry the cultural depth that makes American-origin names so enduring.

American names starting with O — quick facts

  • 309 American names begin with the letter O
  • 169 girl names, 108 boy names
  • American names are known for their distinct cultural identity
  • All names include full etymology and current popularity data

American Girl Names Starting With O

169 girl names

#157
American↑ Rising
From the Oak Tree
#507
American↑ Rising
Derived from Old English, meaning 'meadow of oak trees'.
#507
American
Red People
#517
American
A diminutive form of Orpheus, meaning 'the dark one'
#558
American
light; pale; from the 'golden' or 'fair' land
#566
American
new growth.
#578
American
oak land
#590
American
Star, light
#637
American
A variation of 'Andrea', meaning 'brave' or 'warrior'
#649
American
Pure, innocent
#677
American
Variant of the name Olga, meaning 'holy' or 'blessed'
#687
American
olive tree
#704
American
the name can suggest 'queen' or 'noble' depending on regional variations.
#714
American
Source of the name is believed to be a variant of 'Olive'
#733
American
serpent
#749
American
God's gift
#754
American
A beloved name with deep roots
#756
American
a blend name, possibly inspired by variants of names such as Oksana, or from omens and symbols.
#766
American
difficult to define; a variant of 'Odin'
#779
American
English
#793
American
A variant of the name Dorothy, which means 'gift of God'.
#795
American
Little olive tree
#813
American
peaceful
#819
American
born during the time of war
#835
American
Creative or imaginative
#841
American
Rising sun
#856
American
A beloved name with deep roots
#873
American
Derived from Old Norse, meaning 'famous' or 'glorious'.
#876
American
rising like the dawn
#879
American
Land or people
#884
American
God's helper
#891
American
The one who is born to be loved
#915
American
Sheaf of grain
#916
American
A blend of the names Omari and Anna, signifying grace and the highest person
#923
American
Like an egg
#932
American
Meaning 'golden' or 'gold plated'.
#946
American
wide awake
#959
American
derived from the Hebrew meaning 'to respond'.
#967
American
A beloved name with deep roots
#981
American
Of the eastern region
#988
American
A new beginning; dawn.
#990
American
little one
#1038
American
God's promise
#1057
American
resilient, strong spirit
#1060
American
A variation of Olivia, often associated with the olive tree, symbolizing peace.
#1061
American
wealthy
#1068
American
hummingbird
#1075
American
Of the stars, heavenly
#1079
American
Olive tree
#1086
American
Latin
#1086
American
wealthy
#1098
American
lone one
#1133
American
a name derived from the Native American language meaning 'mother of waters'
#1147
American
Derived from an invented combination of names.
#1161
American
Light, candle
#1177
American
A diminutive form of the name Oval, meaning 'little oval'.
#1177
American
Derived from the feminine form of 'Onet', which symbolizes 'one' or 'first'.
#1180
American
A city by the sea
#1180
American
wealthy; fortunate
#1181
American
God's power.
#1213
American
A name of uncertain origin, possibly a combination of elements 'Ole' and 'Eatha', suggesting strength or resilience.
#1257
American
An invented name, possibly combining elements of 'Or' meaning 'light' in Hebrew and 'Lidia' meaning 'from Lydia'.
#1260
American
Olivia: 'Olive tree', a symbol of peace.
#1267
American
Golden, light
#1282
American
light, dawn
#1298
American
One
#1300
American
A creative variation of names starting with 'O' and/or 'Ver', possibly linked to 'over' or 'to overcome'.
#1309
American
a name possibly derived from an Old English meaning 'river valley' or 'hill'.
#1311
American
Land of the Great Lakes.
#1328
American
a blessing
#1337
American
Combination of the names 'Olive' and 'line', giving a fresh and modern appeal.
#1356
American
A variant of 'Odessa', referencing the city in Ukraine.
#1365
American
one who is unique
#1395
American
of the ocean or sea
#1417
American
A modern name likely inspired by the ocean or related to 'oceanic.'
#1430
American
the one who fulfills
#1458
American
Derived from Olive, symbolizing peace or fruitfulness
#1470
American
flourishing
#1481
American
the one searched for
#1488
American
Combination of the elements 'Oz' and 'Zeal', implies enthusiasm.
#1494
American
A beloved name with deep roots
#1500
American
Lands of gold
#1517
American
Derived from 'Olivia', meaning 'olive tree', symbolizing peace.
#1527
American
manly
#1562
American
A modern variation of the name 'Anisha', which means 'without a care'.
#1563
American
gift from God
#1572
American
Jewel
#1581
American
A gift or offering
#1600
American
A beloved name with deep roots
#1600
American
defender of mankind
#1604
American
Variation of Aisha, meaning 'living' or 'life'.
#1619
American
the one who brings out, who opens the door
#1653
American
A journey or quest.
#1661
American
elf army
#1661
American
a variant of the Hawaiian word for 'life' or 'to live'
#1664
American
from the town on the river
#1682
American
Derived from the fruit 'orange', it may symbolize vibrancy or enthusiasm.
#1684
American
little jewel
#1690
American
Little spicy
#1701
American
A beloved name with deep roots

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American Boy Names Starting With O

108 boy names

#506
American
Eighth
#513
American
Gold town
#566
American
God is my light
#573
American
From the old or ancient place
#604
American
Old English
#617
American
Flourishing
#619
American
Long-lived or flourishing
#622
American
Light
#657
American
A prayer; a supplication.
#661
American
Meaning 'golden town' or 'golden valley', combining elements of fine qualities.
#688
American
From the shore or the bank
#714
American
A beloved name with deep roots
#741
American
Flourishing or long-lived
#755
American
The name is believed to be a variant of 'Orenthal'.
#764
American
little orb
#783
American
heart
#857
American
to follow commands or instructions
#869
American
of the oak meadow
#956
American
variant of Ord, meaning 'spear' or 'point'.
#976
American
Derived from 'oak', symbolizing strength and endurance, often associated with oak trees.
#980
American
Divine support
#998
American
The name Onzie is believed to be a variation of the name Onzie and is often seen as a modern or unique name without a sp
#1001
American
gold town
#1038
American
A protector, one who defends
#1061
American
Derived from Ontario, Canada, often used to denote a person from that region.
#1062
American
Derived from the name Orville, meaning 'gold town'.
#1065
American
Of or from Ontario
#1073
American
Wealthy
#1076
American
a diminutive form of names like 'Orlando' or 'Otto'
#1084
American
A beloved name with deep roots
#1105
American
Derived from the word 'oath', signifying commitment or promise.
#1111
American
From the homestead
#1118
American
Reputed to be a variant of Orville, meaning 'gold town' or 'golden city'.
#1128
American
Wealthy or prosperous
#1132
American
A beloved name with deep roots
#1192
American
scar - 'spear of the gods', Daniel - 'God is my judge'
#1285
American
Descending from Brian
#1285
American
A variation of 'Odessa' or derived from 'Odysseus', meaning 'wrathful'
#1296
American↑ Rising
land of oak trees
#1330
American
Derived from the Latin word 'orris', meaning 'of the iris flower'
#1371
American
A variant of the name Odysseus, which means 'wrathful' in Greek.
#1399
American↑ Rising
Bear cub
#1406
American
wealthy
#1415
American
small or little
#1443
American
Benevolent leader
#1470
American
A beloved name with deep roots
#1502
American
Wealthy or prosperous
#1558
American
The name Omariyon is derived from the Arabic name Omar, meaning 'flourishing' or 'prospering'.
#1573
American
Invented name, unique combination of sounds
#1581
American
The wealth has arrived; completeness.
#1589
American
Derived from 'Oshay' which is a modern variation of 'O'Shea' meaning ‘adventurer’.
#1600
American
A unique or modern name possibly derived from Oldan or Oldrick.
#1609
American
A derivative of the name Orville, meaning 'goldtown' or 'shore.'
#1623
American
the name Oscar means 'deer lover'
#1625
American
Golden bread
#1625
American
spear king
#1644
American↑ Rising
Derived from oak tree, symbolizing strength and endurance.
#1650
American
golden town
#1682
American
He who is wealthy
#1703
American
spear friend, friend of the spear
#1727
American
a modern invented name with no official meaning
#1730
American
A variation of Alice, meaning 'noble' or 'truth'.
#1764
American
Derived from the Old English name meaning 'oar' or 'rower'.
#1766
American
A variant of the name Allen, meaning 'noble' or 'handsome'.
#1783
American
Possibly derived from a surname, referring to a 'hill by the river' or could also mean 'the old town.'
#1837
American
From the land of the Orls; Famed land
#1842
American
Flourishing, long-lived or thriving
#1874
American
Golden
#1907
American
A variant of the name Alistair
#1950
American
my servant is God
#1968
American
derived from the name Darius, which means 'possessor of good' or 'maintainer of good'
#1986
American
spear
#1990
American
Wealthy
#1996
American
a form of the name Otto, meaning 'wealth' or 'fortune'
#2139
American↑ Rising
tree known for strength
#3601
American
From the oak land
#3769
American↑ Rising
derived from the oak tree, symbolizing strength and endurance.
#6424
American↑ Rising
A variant of the name Omar, meaning 'flourishing' or 'long-lived'
#7128
American
Variant of Oliver, meaning 'olive tree,' symbolizing peace.
#8739
American
A variation of O'Shea, which means 'descendant of Shea'.
#8802
American
Horizon
#8805
American↑ Rising
Derived from the Welsh name Owain, meaning 'noble' or 'well-born'.
#9510
American
Long-lived; flourishing
#9514
American
divine bear
American
from the oak tree meadow
American↑ Rising
manly or courageous
American
A diminutive form of names such as Ozara or Ozma, related to 'divine strength'.
American
Modern invented name, likely a variation of Onyx, referring to a precious gemstone.
American
A beloved name with deep roots
American
A modern name; possibly a variant of 'Oakland' or referring to oak trees
American
A variation of 'Cyrus', meaning 'sun' or 'throne'.
American
light, or radiant
American↑ Rising
A blend of names, possibly derived from 'Osha' and 'Shawn'; Gift from God
American
God's perfection; divine
American↑ Rising
Pale, or of the shore
American
A type of aquatic mammal known for its playful behavior and thick fur.
American↑ Rising
the original man.
American
Pursuant of truth, a seeker of wisdom
American
long-lived
American
Derived from Onyx, a gemstone

American Unisex Names Starting With O

32 gender-neutral names

#153
American↑ Rising
from the oak meadow
#307
American↑ Rising
A gemstone; a type of quartz
#446
American↑ Rising
derived from 'oak' referring to the oak tree, symbolizing strength and endurance
#516
American
shepherdess
#566
American
Derived from O'Neill, meaning 'descendant of Niall.'; A feminine name that may signify uniqueness or individuality.
#609
American↑ Rising
Referring to the vast bodies of salt water, symbolizing depth and tranquility.
#636
American
Wealthy
#681
American
light, my light
#724
American
Typically considered a diminutive of names like Otis, meaning 'wealth'.
#726
American
Black drink
#763
American
A variant of Olive; symbol of peace.
#771
American
God's gift
#785
American
A feminine form of the name 'Odin', meaning 'to be inspired' or relating to inspiration.
#978
American
A diminutive form of names like Ophelia or a surname.
#1048
American
from the Ozarks
#1069
American
Derived from 'Ordeal', symbolizing a significant journey, trial, or experience.
#1100
American
Wealth
#1192
American
A diminutive form of the name 'Oswald' or 'Osmond'.
#1211
American
A form of Ordelle, which may mean 'a keeper of secrets'.
#1215
American
Derived from 'okay', also used to represent a person from Oklahoma.
#1361
American
golden
#1375
American↑ Rising
A diminutive form of names like Oswald, meaning 'divine power'.
#1527
American
Wealthy
#1729
American
Woad hill or from the hill near the woad
#1871
American
Old English
#1890
American
derived from 'Olivia', often used as a diminutive.
#4080
American↑ Rising
The name Onyxx is a modern variant of 'Onyx', which is a gemstone.
#7166
American↑ Rising
a variant of Oceana
#7169
American↑ Rising
all, everywhere
#7611
American
From the oak tree land
#7612
American↑ Rising
meadow near oak trees
American
Blessing