The baby name Olen appears in baby name data for the United States from 1911 to 2023. It was most popular in 1922 with 210 babies given the name.
In the later years of this period, Olen has become less common than it once was.
| Year | Count |
|---|---|
| 1911 | 15 |
| 1912 | 41 |
| 1913 | 74 |
| 1914 | 84 |
| 1915 | 142 |
| 1916 | 168 |
| 1917 | 143 |
| 1918 | 152 |
| 1919 | 174 |
| 1920 | 157 |
| 1921 | 144 |
| 1922 | 210 |
| 1923 | 184 |
| 1924 | 158 |
| 1925 | 157 |
| 1926 | 162 |
| 1927 | 164 |
| 1928 | 158 |
| 1929 | 159 |
| 1930 | 147 |
| 1931 | 97 |
| 1932 | 69 |
| 1933 | 91 |
| 1934 | 93 |
| 1935 | 94 |
| 1936 | 75 |
| 1937 | 104 |
| 1938 | 59 |
| 1939 | 81 |
| 1940 | 80 |
| 1941 | 72 |
| 1942 | 76 |
| 1943 | 74 |
| 1944 | 65 |
| 1945 | 39 |
| 1946 | 57 |
| 1947 | 112 |
| 1948 | 39 |
| 1949 | 62 |
| 1950 | 23 |
| 1951 | 32 |
| 1952 | 20 |
| 1953 | 16 |
| 1954 | 26 |
| 1955 | 51 |
| 1956 | 21 |
| 1957 | 39 |
| 1958 | 10 |
| 1959 | 25 |
| 1960 | 20 |
| 1961 | 5 |
| 1962 | 14 |
| 1963 | 22 |
| 1964 | 19 |
| 1965 | 12 |
| 1967 | 10 |
| 1969 | 6 |
| 1970 | 6 |
| 1973 | 5 |
| 1974 | 10 |
| 1976 | 8 |
| 1978 | 5 |
| 1979 | 5 |
| 1991 | 5 |
| 2015 | 10 |
| 2016 | 15 |
| 2020 | 6 |
| 2023 | 11 |