Surname วุฒิกุล (วุฒิกุล 
, Wutthikul , Wuttikul ) , in the world, is a rare cognomen. The family name วุฒิกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, วุฒิกุล is the forename as well as the last name.