Cognomen Kulab (กุหลาบ 
, Kulab 
) , all over the world, is quite a rare last name. The cognomen Kulab is habitual in Thailand, where it is quite a rare surname, Israel, where it is a rare surname, and Philippines, where it is an extremely rare surname. In absolute terms, this name is the most popular in Thailand, India, and Israel. More prevalently, Kulab is the forename as well as the last name.