Surname ยืนยงวัชรกุล (ยืนยงวัชรกุล 
) , globally, is an extremely rare last name. The family name ยืนยงวัชรกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ยืนยงวัชรกุล | Thailand |