Cognomen Келвин (Kelvin 
, Kelvyn 
, Kelvins 
) , in the entire world, is a common surname. The family name Келвин is characteristic of Honduras, where it is quite a common surname, Ghana, and Nigeria (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Nigeria, Kenya, and Honduras. More frequently, Келвин is the forename as well as the last name.