Around the globe, Kelsin (Kelsin 
, Келсин 
) is a rare gender-neutral first name. The forename Kelsin is characteristic of Kyrgyzstan, where it is quite a rare largely female, but seldom male name, the Democratic Republic of the Congo, where it is a rare boy's name, and Nicaragua, where it is a rare epicene name. Measured by absolute frequency, it is commonest in Kyrgyzstan, the Democratic Republic of the Congo, and Kazakhstan. Likewise, Kelsin is the last name as well as the forename.