Last name Trossèl (Trossèl 
) , in all the world, is an extremely rare cognomen. The cognomen Trossèl is characteristic of Western Europe, particularly Netherlands, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trossèl | Netherlands |
| yvon trossèl Dutch sculptress, NL (b. 1962) |
|