Family name 吉山 (Jishan 
, 吉山 , Yoshiyama 
) , around the globe, is a common surname. The last name 吉山 is habitual in Bangladesh, where it is quite a rare surname, Oman, and Qatar. In absolute terms, the name is most common in India, Bangladesh, and China. More frequently, 吉山 is the forename as well as the last name.