Family name วสาร (Wasan 
, วสาร ) , around the globe, is a common cognomen. The last name วสาร is characteristic of Pakistan, where it is quite a rare surname, Libya, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, this name is the most popular in Pakistan, India, and Philippines. Also, วสาร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wasan | Saudi Arabia, Iraq, Pakistan, India, Thailand |
| วสาร | Thailand |