Last name チュブ (Chub 
, チュブ) , all over the world, is quite a rare cognomen. The cognomen チュブ is characteristic of Belize, where it is quite a common surname, Guatemala, and Taiwan, where it is a rare surname. In absolute terms, the name is most common in Guatemala, Taiwan, and Russia. Much less frequently, チュブ is the forename as well as the last name.