Baby Names Starting with O
533 names — page 1 of 6
| Name | As Boy | As Girl | Best Rank |
|---|---|---|---|
| Oliver | #1 | — | #1(2023) |
| Olivia | — | #3 | #1(2021) |
| Oscar | #11 | — | #8(2019) |
| Owen | — | — | #45(2011) |
| Olive | — | #67 | #49(2024) |
| Ollie | #82 | — | #40(2024) |
| Oakley | #89 | — | #63(2024) |
| Orlando | — | — | #66(2024) |
| Otis | #89 | — | #85(2024) |
| Octavia | — | — | #78(2023) |
| Olga | — | — | #186(1964) |
| Omar | — | — | #195(2002) |
| Oskar | — | — | #167(2006) |
| Oriana | — | — | #311(1962) |
| Odin | — | — | #175(2016) |
| Odette | — | — | #314(1953) |
| Otto | — | — | #250(1952) |
| Orion | — | — | #217(2017) |
| Ocea | — | — | #332(2006) |
| Opal | — | — | #284(2011) |
| Ourania | — | — | #323(1965) |
| Orazio | — | — | #278(1972) |
| Orla | — | — | #273(2016) |
| Ocean | — | — | #508(2006) |
| Ophelia | — | — | #404(2009) |
| Orson | — | — | #385(2012) |
| Ornella | — | — | #446(1962) |
| Osman | — | — | #408(1956) |
| Om | — | — | #323(2010) |
| Onofrio | — | — | #258(1949) |
| Olympia | — | — | #462(1967) |
| Omid | — | — | #385(2012) |
| Oksana | — | — | #293(1956) |
| Olly | — | — | #271(2015) |
| Omer | — | — | #334(1953) |
| Oisin | — | — | #437(2007) |
| Oreste | — | — | #317(1973) |
| Oceana | — | — | #483(1999) |
| Oren | — | — | #346(1988) |
| Oska | — | — | #389(2013) |
| Olimpia | — | — | #340(1945) |
| Olivier | — | — | #404(2004) |
| Onyx | — | — | #754(2010) |
| Olwyn | — | — | #345(1944) |
| Orsola | — | — | #365(1963) |
| Oswald | — | — | #334(1953) |
| Odessa | — | — | #669(1991) |
| Oakleigh | — | — | #536(2013) |
| Omari | — | — | #381(2014) |
| Oden | — | — | #589(2004) |
| Oran | — | — | #424(1978) |
| Oona | — | — | #518(2016) |
| Ona | — | — | #340(1945) |
| Osha | — | — | #691(1990) |
| Owain | — | — | #449(1985) |
| Oriel | — | — | #345(1944) |
| Olaf | — | — | #336(1959) |
| Oceane | — | — | #700(2004) |
| Ondre | — | — | #401(2002) |
| Oxana | — | — | #297(1950) |
| Olha | — | — | #423(1951) |
| Olwen | — | — | #423(1951) |
| Orsolina | — | — | #598(1958) |
| Oleh | — | — | #229(1950) |
| Oleg | — | — | #318(1950) |
| Obie | — | — | #460(1986) |
| Osten | — | — | #499(2013) |
| Oliviah | — | — | #730(2002) |
| Olivija | — | — | #729(1999) |
| Oaklee | — | — | #606(2002) |
| Ojas | — | — | #501(2017) |
| Owais | — | — | #708(2009) |
| Ozzie | — | — | #754(2010) |
| Olliver | — | — | #726(2008) |
| Orian | — | — | #455(1974) |
| Osama | — | — | #455(1984) |
| Ochre | — | — | #712(1996) |
| Orlanda | — | — | #475(1954) |
| Olla | — | — | #598(1958) |
| Orietta | — | — | #627(1979) |
| Oceania | — | — | #727(2000) |
| Ossian | — | — | #531(1994) |
| Orest | — | — | #345(1952) |
| Ozzy | — | — | #643(2005) |
| Ola | — | — | #423(1951) |
| Ottilia | — | — | #818(2009) |
| Olivia-Lee | — | — | #637(1977) |
| Ostara | — | — | #712(1996) |
| Oday | — | — | #754(2013) |
| Olli | — | — | #754(2013) |
| Osmond | — | — | #651(1976) |
| Ostyn | — | — | #539(1999) |
| Orrin | — | — | #464(1987) |
| Obed | — | — | #481(1991) |
| Ottilie | — | — | #436(1950) |
| Orysia | — | — | #423(1951) |
| Olesia | — | — | #460(1952) |
| Olymbia | — | — | #647(1962) |
| Olya | — | — | #650(1967) |
| Oriella | — | — | #670(1982) |