The baby name Harlin appears in baby name data for the United States from 1917 to 2008. It was most popular in 1924 with 31 babies given the name.
Over the period shown, Harlin has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1917 | 18 |
| 1918 | 5 |
| 1921 | 5 |
| 1922 | 15 |
| 1923 | 18 |
| 1924 | 31 |
| 1925 | 5 |
| 1926 | 10 |
| 1928 | 5 |
| 1937 | 5 |
| 1941 | 6 |
| 1947 | 10 |
| 2008 | 5 |