>
Cognomen Yaj (Yaj ) , globally, is quite a rare last name. The last name Yaj is habitual in Laos, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Laos, India, and the United States. Likewise, Yaj is the forename as well as the last name.