Primarily a girl's name · Unisex — 89% girls / 11% boys
→ See names similar to Osa · Popular names of the 1890s · Girls names starting with O
Rank is among all girls' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1880 | 7 | #723 |
| 1881 | 9 | #615 |
| 1882 | 8 | #721 |
| 1883 | 8 | #744 |
| 1884 | 8 | #836 |
| 1885 | 5 | #1,162 |
| 1886 | 11 | #723 |
| 1887 | 7 | #1,014 |
| 1888 | 10 | #878 |
| 1889 | 7 | #1,114 |
| 1890 | 12 | #816 |
| 1891 | 17 | #659 |
| 1892 | 21 | #633 |
| 1893 | 15 | #786 |
| 1894 | 16 | #774 |
| 1895 | 12 | #972 |
| 1896 | 10 | #1,105 |
| 1897 | 11 | #1,022 |
| 1898 | 8 | #1,353 |
| 1899 | 17 | #812 |
| 1900 | 13 | #1,093 |
| 1901 | 10 | #1,118 |
| 1902 | 11 | #1,118 |
| 1903 | 12 | #1,065 |
| 1904 | 17 | #901 |
| 1906 | 18 | #889 |
| 1907 | 12 | #1,194 |
| 1908 | 8 | #1,646 |
| 1909 | 8 | #1,720 |
| 1910 | 5 | #2,697 |
| 1911 | 7 | #2,140 |
| 1913 | 9 | #2,292 |
| 1914 | 6 | #3,508 |
| 1915 | 17 | #1,939 |
| 1916 | 11 | #2,791 |
| 1917 | 16 | #2,182 |
| 1918 | 21 | #1,865 |
| 1919 | 12 | #2,769 |
| 1920 | 16 | #2,340 |
| 1921 | 15 | #2,473 |
| 1922 | 15 | #2,458 |
| 1923 | 18 | #2,145 |
| 1924 | 7 | #4,343 |
| 1925 | 12 | #2,898 |
| 1926 | 7 | #4,214 |
| 1927 | 8 | #3,790 |
| 1928 | 5 | #5,262 |
| 1929 | 5 | #5,120 |
| 1930 | 13 | #2,530 |
| 1931 | 8 | #3,419 |
| 1935 | 8 | #3,363 |
| 1936 | 6 | #4,047 |
| 1937 | 13 | #2,419 |
| 1939 | 9 | #3,092 |
| 1940 | 5 | #4,870 |
| 1941 | 5 | #4,906 |
| 1946 | 8 | #3,902 |
| 1947 | 8 | #4,248 |
| 1948 | 5 | #5,817 |
| 1950 | 8 | #4,225 |
| 1964 | 5 | #7,500 |
| 2011 | 6 | #16,279 |
| 2017 | 6 | #15,456 |
| 2019 | 5 | #17,358 |
| 2021 | 5 | #17,049 |
| 2023 | 5 | #16,986 |
| 2024 | 5 | #17,013 |