Around the world, Trayer (Trayer 
, Traier 
) is a very rare largely girly, but seldom boy's first name. The first name Trayer is habitual in Northern Europe, particularly Ireland, where it is a rare girly name. Much more prevalently, Trayer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Trayer | Germany, Canada, United Kingdom, United States, Ireland |
| Traier | Germany, Qatar, Romania, United States, Hungary |