Family name วุฒิวัย (วุฒิวัย 
) , across the world, is a rare cognomen. The surname วุฒิวัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, วุฒิวัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วุฒิวัย | Thailand |