Every name starting with O, A to Z

684 names starting with O meet NameAlmanac’s record threshold (at least 50 births over at least 5 recorded years, or 50 in 2025). This is page 1 of 4: Oak to Olisa.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Names: SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

Page 1 of 4

Names starting with O, page 1
Name	Recorded since 1880	Births 2025
Oak	674	59
Oaken	184	20
Oakes	283	56
Oaklan	299	25
Oakland	1,701	208
Oaklea	76	12
Oaklee	6,593	640
Oaklei	117	12
Oakleigh	4,138	423
Oaklen	783	68
Oakley	26,745	2,621
Oakli	71	under 5
Oaklie	753	54
Oaklin	235	20
Oakly	62	6
Oaklyn	5,400	479
Oaklynd	88	11
Oaklynn	11,863	1,973
Oaklynne	186	23
Oaks	280	43
Oanh	238	under 5
Oasis	383	36
Oather	443	under 5
Oba	67	under 5
Obadiah	2,521	104
Obaida	58	17
Obaloluwa	146	7
Obbie	296	under 5
Obdulia	163	under 5
Obdulio	68	under 5
Obe	73	under 5
Obed	4,135	72
Obediah	226	5
Obelia	77	under 5
Obera	216	under 5
Oberia	68	under 5
Oberon	283	17
Obert	619	under 5
Oberyn	119	7
Obi	299	29
Obie	4,436	10
Obinna	874	16
Obra	59	under 5
Obrian	482	under 5
Obrien	209	under 5
Obryan	301	under 5
Obsidian	134	16
Ocean	8,233	720
Oceana	1,147	43
Oceane	208	10
Oceania	78	under 5
Oceann	71	10
Oceanna	474	5
Ocia	122	under 5
Ocie	6,871	20
Ociel	499	17
Octa	160	under 5
Octave	450	under 5
Octavia	24,117	982
Octavian	1,481	51
Octaviano	689	under 5
Octavie	176	under 5
Octavio	11,454	154
Octavion	195	6
Octavious	1,674	17
Octavis	289	under 5
Octavius	3,702	72
Octayvia	89	5
Octivia	68	under 5
October	1,342	49
Oda	1,625	under 5
Odai	139	12
Odalis	2,696	11
Odaliz	269	under 5
Odaly	77	under 5
Odalys	3,424	39
Odarius	82	under 5
Odas	148	under 5
Oday	164	15
Oddie	600	under 5
Oddis	87	under 5
Odeal	315	under 5
Odean	728	under 5
Odel	186	under 5
Odelia	2,860	56
Odell	19,034	23
Odella	828	7
Odelle	434	under 5
Oden	1,574	74
Odena	97	under 5
Odes	367	under 5
Odessa	18,718	193
Odesser	169	under 5
Odessia	601	under 5
Odessie	597	under 5
Odester	127	under 5
Odesza	68	10
Odeth	63	under 5
Odetta	628	under 5
Odette	4,239	303
Odeya	75	13
Odie	4,212	17
Odies	198	under 5
Odile	788	under 5
Odilia	1,268	16
Odilon	132	under 5
Odin	13,282	604
Odinn	119	10
Odis	8,400	15
Odus	596	under 5
Odyn	327	20
Odysseus	526	44
Odyssey	775	35
Ofa	60	under 5
Ofelia	8,997	87
Offie	223	under 5
Ofilia	472	under 5
Ofir	51	under 5
Ogden	810	9
Ogechi	296	7
Ogechukwu	57	under 5
Ogle	123	under 5
Ohaji	51	6
Ohana	502	40
Ohanna	164	8
Ohemaa	135	13
Ohene	62	11
Ohm	191	under 5
Ohn	162	under 5
Oisin	513	22
Oiva	104	under 5
Ojani	102	under 5
Ojas	646	46
Okalani	50	5
Okechukwu	100	under 5
Okema	71	under 5
Okey	1,462	under 5
Okie	305	under 5
Okla	254	under 5
Okley	129	under 5
Okoye	51	under 5
Oksana	1,055	15
Oktober	91	under 5
Ola	30,275	13
Olaf	2,531	5
Olajuwon	641	8
Olamae	182	under 5
Olamide	604	6
Olan	2,732	14
Olana	95	under 5
Oland	274	under 5
Olanda	191	under 5
Olander	173	under 5
Olando	621	under 5
Olani	161	33
Olanna	170	20
Olanrewaju	80	under 5
Olaoluwa	215	under 5
Olar	254	under 5
Olawale	120	under 5
Olaya	67	10
Olayinka	110	under 5
Olden	514	under 5
Ole	2,125	21
Olea	57	9
Olean	870	under 5
Oleander	90	23
Oleatha	55	under 5
Oleda	276	under 5
Olee	65	under 5
Oleeta	57	under 5
Oleg	466	9
Olegario	414	6
Oleh	54	under 5
Oleksandr	87	11
Olen	7,678	33
Olena	920	21
Olene	1,347	under 5
Olenna	144	23
Olesia	85	under 5
Olesya	113	under 5
Oleta	5,472	under 5
Oletha	1,214	under 5
Oletta	343	6
Oleva	210	under 5
Olevia	1,945	under 5
Oley	378	under 5
Olga	62,070	50
Oli	157	15
Olia	226	under 5
Oliana	226	12
Olice	59	under 5
Olie	997	under 5
Olimpia	420	12
Olin	9,934	86
Olina	320	13
Olinda	1,066	under 5
Oline	377	under 5
Olis	149	under 5
Olisa	56	under 5

Order: alphabetical by the name as SSA spells it.

The most given O names of 2025