>
Cognomen Jas (Jas
, Jasi
, Jatz
) , in the world, is a common family name. The surname Jas is habitual in Western Asia, particularly Qatar, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Bahrain. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and Saudi Arabia. More prevalently, Jas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jas | Myanmar, India, Indonesia, United States, Algeria |
| Jasi | Saudi Arabia, India, Indonesia, United States, United Kingdom |
| Jatz | France, Slovakia, United States, United Kingdom, Germany |
| Джас | Kazakhstan, Kyrgyzstan, Russia, Ukraine |