Family name Chahín (Chahín 
) , throughout the world, is a very rare last name. The surname Chahín is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Colombia, where it is a very rare surname, and Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chahín | Mexico, Dominican Republic, Colombia |
| plinio chahín (b. 1959) |
|