The baby name Joanthan appears in baby name data for the United States from 1985 to 1994. It was most popular in 1989 with 15 babies given the name.
Over the period shown, Joanthan has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1985 | 13 |
| 1986 | 7 |
| 1987 | 8 |
| 1988 | 6 |
| 1989 | 15 |
| 1994 | 7 |