Cognomen 加夫 (Garv 
, Gaff 
, 加夫 
) , throughout the world, is quite a rare family name. The cognomen 加夫 is habitual in Trinidad and Tobago, where it is quite a rare surname, Australia, and Ireland, where it is a rare surname. In absolute terms, the name is most common in the United States, Australia, and the United Kingdom. Also, 加夫 is the forename as well as the last name.