Last name Гэвин (Gavin 
, Гэвин 
) , throughout the world, is a common surname. The cognomen Гэвин is habitual in Ireland, where it is quite a common surname, British Virgin Islands, and Jamaica, where it is quite a rare surname. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Ireland. More prevalently, Гэвин is the forename as well as the last name.