In the entire world, Кервин (Kerwin 
, Cervin 
, Kervyn 
) is quite a common boy's first name. The first name Кервин is characteristic of Trinidad and Tobago, where it is quite a common male name, Philippines, where it is quite a rare boy's name, and Mauritius. Measured by absolute frequency, it is commonest in Philippines, the United States, and South Africa. Also, Кервин is the last name as well as the forename.