Surname Wachirin (Wachirin 
) , in the world, is an extremely rare family name. Much more prevalently, Wachirin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wachirin | United States, Thailand |
Sewaka, Kaosaard, Sakulnurak, Kongsawat, and Pongpairoj