Last name 吉芬 (吉芬 
, Giffin 
, Giffen 
) , in the world, is quite a common surname. The last name 吉芬 is habitual in Bermuda, where it is quite a common surname, Canada, where it is quite a rare surname, and Malta. In absolute terms, it most frequently occurs in the United States, Canada, and the United Kingdom. Likewise, 吉芬 is the forename as well as the last name.