The baby name Dolphus appears in baby name data for the United States from 1915 to 1936. It was most popular in 1936 with 37 babies given the name.
Over the period shown, Dolphus has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1915 | 20 |
| 1916 | 24 |
| 1918 | 10 |
| 1920 | 24 |
| 1921 | 14 |
| 1923 | 17 |
| 1925 | 12 |
| 1926 | 10 |
| 1927 | 10 |
| 1929 | 9 |
| 1930 | 5 |
| 1936 | 37 |