The baby name Ona appears in baby name data for the United States from 1910 to 2014. It was most popular in 1916 with 222 babies given the name.
In the later years of this period, Ona has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 70 |
| 1911 | 53 |
| 1912 | 91 |
| 1913 | 113 |
| 1914 | 143 |
| 1915 | 207 |
| 1915 | 5 |
| 1916 | 222 |
| 1917 | 188 |
| 1918 | 164 |
| 1919 | 147 |
| 1920 | 142 |
| 1921 | 128 |
| 1922 | 126 |
| 1923 | 111 |
| 1924 | 120 |
| 1925 | 144 |
| 1926 | 85 |
| 1927 | 150 |
| 1928 | 86 |
| 1929 | 135 |
| 1930 | 66 |
| 1931 | 81 |
| 1932 | 88 |
| 1933 | 39 |
| 1934 | 75 |
| 1935 | 56 |
| 1936 | 50 |
| 1937 | 30 |
| 1938 | 27 |
| 1939 | 53 |
| 1940 | 18 |
| 1941 | 19 |
| 1942 | 10 |
| 1943 | 10 |
| 1944 | 28 |
| 1945 | 9 |
| 1946 | 19 |
| 1947 | 6 |
| 1949 | 6 |
| 1951 | 19 |
| 1957 | 18 |
| 1960 | 16 |
| 2014 | 10 |