Surname ยืนยงวุฒิกุล (ยืนยงวุฒิกุล 
) , across the world, is a very rare family name. The surname ยืนยงวุฒิกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ยืนยงวุฒิกุล | Thailand |