Across the world, Trayan (Траян 
, Trayan 
) is a rare masculine forename. The first name Trayan is habitual in Bulgaria, where it is quite a rare boy's name, Ukraine, where it is a rare boy's name, and Greece. Very seldom, Trayan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Траян | Kazakhstan, Russia, Bulgaria, Belarus, Ukraine |
| Trayan | Philippines, Bulgaria, United States, Argentina, Romania |
|
trayan kitanov Bulgarian revolutionary and teacher (1878-1952), MK (b. 1878) |
|
| trayan dimitrov Bulgarian fencer, BG (b. 1947) |
|
|
| trayan milenov-troy actor |
|