All around the world, Кузин (Kusin 
, Kuzin 
, Кузин 
) is a rare largely masculine, but seldom female first name. The given name Кузин is habitual in Philippines, where it is a rare boy's name, Indonesia, where it is a very rare masculine name, and Nigeria, where it is a very rare mostly boy's, but uncommonly feminine name. In absolute terms, it is the most numerous in Indonesia, Philippines, and China. Much more frequently, Кузин is the last name as well as the forename.