Clellan is a boy name. It last appeared in U.S. Social Security records in 1954. Clellan first appears in the data in 1918 and reached its peak in 1918 (6 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 1954 | 5 | #9,134 |
| 1949 | 5 | #8,648 |
| 1938 | 5 | #7,669 |
| 1937 | 5 | #7,597 |
| 1932 | 5 | #8,010 |
| 1928 | 6 | #7,678 |
| 1926 | 5 | #8,908 |
| 1921 | 6 | #8,246 |
| 1920 | 5 | #9,184 |
| 1919 | 5 | #8,892 |
| 1918 | 6 | #8,006 |