Globally, Кейстер (Keister 
, Кейстер 
) is a very rare principally male, but very seldom female forename. The first name Кейстер is characteristic of the United States, where it is an extremely rare dominantly male, but infrequently girly name, and China, where it is an extremely rare masculine name. Predominantly, Кейстер is the last name as well as the forename.