The baby name Trajan appears in baby name data for the United States from 1998 to 2006. It was most popular in 1999 with 110 babies given the name.
Over the period shown, Trajan has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1998 | 16 |
| 1999 | 110 |
| 2001 | 5 |
| 2002 | 10 |
| 2006 | 5 |