Cognomen クライマー (クライマー 
, Clymer 
) , worldwide, is quite a rare last name. The cognomen クライマー is habitual in the United States, where it is a rare surname, Canada, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Canada. Very seldom, クライマー is the forename as well as the last name.