The baby name Johnthan appears in baby name data for the United States from 1985 to 1996. It was most popular in 1986 with 10 babies given the name.
Over the period shown, Johnthan has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1985 | 5 |
| 1986 | 10 |
| 1988 | 5 |
| 1996 | 5 |