Last name Qasin (Qasin 
) , throughout the world, is a rare cognomen. The cognomen Qasin is characteristic of Finland, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Saudi Arabia, Malaysia, and Pakistan. Also, Qasin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Qasin | India, Pakistan, Malaysia, Saudi Arabia, Nigeria |