First Names Starting with O
There are 1,388 first names starting with O in the SSA database, covering every registered U.S. birth from 1880 to 2024. Click any name to see a full profile with popularity charts, gender data, decade breakdowns, and state distribution.
1,388 names starting with O
| Name | Est. Living | Total Births | Peak Year | Rarity |
|---|---|---|---|---|
| Orlidia | 2 | 5 | 1944 | Very Rare |
| Orphia | 1 | 101 | 1918 | Very Rare |
| Ophie | 1 | 84 | 1919 | Very Rare |
| Onida | 1 | 58 | 1924 | Very Rare |
| Onnolee | 1 | 57 | 1924 | Very Rare |
| Oreda | 1 | 51 | 1927 | Very Rare |
| Orwin | 1 | 49 | 1920 | Very Rare |
| Orvall | 1 | 47 | 1924 | Very Rare |
| Ovaline | 1 | 46 | 1921 | Very Rare |
| Oleen | 1 | 44 | 1924 | Very Rare |
| Orban | 1 | 44 | 1921 | Very Rare |
| Orea | 1 | 42 | 1922 | Very Rare |
| Octava | 1 | 41 | 1921 | Very Rare |
| Ozelia | 1 | 41 | 1919 | Very Rare |
| Olavi | 1 | 41 | 1920 | Very Rare |
| Odene | 1 | 41 | 1919 | Very Rare |
| Occie | 1 | 38 | 1923 | Very Rare |
| Odom | 1 | 37 | 1917 | Very Rare |
| Ordella | 1 | 36 | 1920 | Very Rare |
| Ovel | 1 | 33 | 1918 | Very Rare |
| Ocelia | 1 | 32 | 1921 | Very Rare |
| Olgie | 1 | 30 | 1921 | Very Rare |
| Osbon | 1 | 30 | 1927 | Very Rare |
| Overa | 1 | 28 | 1920 | Very Rare |
| Ode | 1 | 27 | 1927 | Very Rare |
| Orvid | 1 | 27 | 1927 | Very Rare |
| Olindo | 1 | 26 | 1923 | Very Rare |
| Ormal | 1 | 24 | 1917 | Very Rare |
| Ore | 1 | 24 | 1934 | Very Rare |
| Oc | 1 | 24 | 1921 | Very Rare |
| Oceola | 1 | 21 | 1926 | Very Rare |
| Omeda | 1 | 19 | 1928 | Very Rare |
| Otey | 1 | 17 | 1923 | Very Rare |
| Otmer | 1 | 16 | 1916 | Very Rare |
| Olline | 1 | 15 | 1918 | Very Rare |
| Ohmer | 1 | 13 | 1931 | Very Rare |
| Omagene | 1 | 13 | 1932 | Very Rare |
| Oscor | 1 | 12 | 1916 | Very Rare |
| Osco | 1 | 12 | 1928 | Very Rare |
| Owena | 1 | 11 | 1933 | Very Rare |
| Orlis | 1 | 5 | 1933 | Very Rare |
| Orcella | 1 | 5 | 1933 | Very Rare |
| Oatha | 1 | 5 | 1936 | Very Rare |
| Omma | 1 | 5 | 1936 | Very Rare |
| Oralene | 1 | 5 | 1936 | Very Rare |
| Olna | 1 | 5 | 1937 | Very Rare |
| Oteka | 1 | 5 | 1939 | Very Rare |
| Oler | 0 | 43 | 1919 | Very Rare |
| Otta | 0 | 38 | 1917 | Very Rare |
| Onolee | 0 | 28 | 1925 | Very Rare |