In all the world, Коллис (Collis 
, Коллис 
) is quite a rare predominantly masculine, but scarcely female first name. The forename Коллис is habitual in Barbados, where it is quite a rare boy's name, the United States, where it is a rare predominantly male, but very infrequently feminine name, and Nigeria, where it is a rare boy's name. In absolute terms, the name is most common in the United States, Nigeria, and South Africa. More prevalently, Коллис is the last name as well as the forename.