Last name Ясір (Jasir 
, Jassir 
, Iasar 
) , across the world, is quite a common cognomen. The surname Ясір is habitual in North Macedonia, where it is quite a rare surname, Colombia, and United Arab Emirates. In absolute terms, this name is the most popular in Indonesia, India, and Colombia. Likewise, Ясір is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jasir | Colombia, United Arab Emirates, India, Indonesia, Saudi Arabia |
| Jassir | Colombia, Panama, Morocco, Tunisia, India |
| Iasar | Romania, United Kingdom, India, Honduras, Georgia |
| Ясір | Ukraine |