Names starting with O

152 names with published data.

Oakland

1,431 births on record

Oaklee

6,722 births on record

Oakleigh

4,285 births on record

Oakley

35,156 births on record

Oaklyn

5,070 births on record

Oaklynn

11,802 births on record

Obadiah

2,568 births on record

Obed

4,153 births on record

Obi

522 births on record

Obie

4,414 births on record

Ocean

9,838 births on record

Oceana

1,243 births on record

Ocie

6,931 births on record

Octavia

24,849 births on record

Octavian

1,572 births on record

Octavio

11,455 births on record

Octavious

1,669 births on record

Octavius

3,705 births on record

October

1,246 births on record

Oda

1,324 births on record

Odalis

2,645 births on record

Odalys

3,424 births on record

Odelia

2,909 births on record

Odell

19,044 births on record

Oden

1,630 births on record

Odessa

18,599 births on record

Odette

4,514 births on record

Odie

4,264 births on record

Odilia

1,271 births on record

Odin

14,253 births on record

Odis

8,229 births on record

Ofelia

9,043 births on record

Oisin

989 births on record

Okey

1,462 births on record

Oksana

1,061 births on record

Ola

29,768 births on record

Olaf

2,674 births on record

Olan

2,746 births on record

Ole

2,147 births on record

Olen

7,668 births on record

Olene

1,347 births on record

Oleta

5,472 births on record

Oletha

1,214 births on record

Olevia

1,945 births on record

Olga

62,817 births on record

Olin

9,951 births on record

Olinda

1,066 births on record

Oliva

1,979 births on record

Olive

77,823 births on record

Oliver

306,539 births on record

Olivia

600,556 births on record

Olivia-Grace

210 births on record

Olivia-Mae

184 births on record

Olivia-Rose

457 births on record

Olivier

2,402 births on record

Oliwia

831 births on record

Oliwier

408 births on record

Ollie

63,693 births on record

Olly

778 births on record

Oluwadarasimi

566 births on record

Olympia

3,879 births on record

Olyvia

2,673 births on record

Om

2,405 births on record

Oma

9,598 births on record

Omar

108,396 births on record

Omari

13,527 births on record

Omarion

4,012 births on record

Omega

2,186 births on record

Omer

9,207 births on record

Omie

1,157 births on record

Ona

7,997 births on record

Onalee

1,007 births on record

Oneal

3,049 births on record

Oneida

2,268 births on record

Oneil

1,757 births on record

Oneta

1,465 births on record

Onie

1,786 births on record

Onita

1,162 births on record

Onnie

1,079 births on record

Onyx

8,968 births on record

Oona

1,942 births on record

Opal

73,877 births on record

Ophelia

29,295 births on record

Ora

44,930 births on record

Oral

2,802 births on record

Oralia

5,758 births on record

Oran

4,602 births on record

Oren

9,702 births on record

Orene

1,015 births on record

Oretha

1,158 births on record

Orhan

916 births on record

Ori

1,707 births on record

Oriana

4,079 births on record

Orianna

1,416 births on record

Orie

1,733 births on record

Orin

6,443 births on record

Orion

23,837 births on record

Oris

1,661 births on record

Orla

6,488 births on record

Orlagh

270 births on record

Orlaith

526 births on record

Orland

2,081 births on record

Orlando

50,180 births on record

Orlin

1,683 births on record

Orpha

5,974 births on record

Orrin

6,064 births on record

Orson

3,446 births on record

Orval

7,916 births on record

Orvel

1,157 births on record

Orvil

1,935 births on record

Orville

35,065 births on record

Orvin

1,140 births on record

Oryan

1,130 births on record

Osbaldo

3,092 births on record

Osborne

1,754 births on record

Oscar

238,353 births on record

Oshea

1,230 births on record

Osian

1,181 births on record

Osie

1,354 births on record

Osiel

2,995 births on record

Osiris

3,654 births on record

Oskar

4,547 births on record

Osman

4,444 births on record

Osmar

2,304 births on record

Ossie

4,597 births on record

Osvaldo

14,526 births on record

Oswald

4,806 births on record

Oswaldo

5,902 births on record

Otelia

1,184 births on record

Otha

7,789 births on record

Otho

3,328 births on record

Otilia

1,778 births on record

Otis

66,629 births on record

Otoniel

1,075 births on record

Ottie

1,378 births on record

Ottilie

4,999 births on record

Ottis

4,533 births on record

Otto

42,681 births on record

Ouida

4,886 births on record

Ova

1,367 births on record

Ovidio

1,082 births on record

Ovie

783 births on record

Owain

330 births on record

Owais

613 births on record

Owen

253,558 births on record

Ozell

2,841 births on record

Ozella

2,338 births on record

Ozias

2,199 births on record

Ozie

1,235 births on record

Oziel

2,718 births on record

Ozzie

3,449 births on record

Ozzy

5,106 births on record

SOURCE·US SSA (1880–2025) + NZ DIA (1900–2025) birth registrations·ranks and shares computed from the source files, see method·REVIEWED JUL 2026