Surname Trepanier (Trepanier 
) , in the world, is quite a common family name. The cognomen Trepanier is characteristic of Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and the United States, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trepanier | Belgium, Canada, France, New Zealand, United States |
|
cory trepanier Canadian artist, CA (b. 1968) |
|
|
myriam trepanier Canadian ice hockey player and ice cross downhiller (1986-), CA (b. 1986) |
|
| peter trepanier (b. 1952) |
|
|
| noel trepanier Canadian association football player, CA (b. 1974) |
|
|
| daniel trepanier college basketball player (2006–2009) Columbia |
|
|
| steven j. trepanier researcher |
|
|
| louis trepanier Peerage person ID=387451 |
|
|
| lauren a trepanier researcher |
|
|
| troy trepanier American automobile designer and builder |
|