Cognomen อมรธรรมวุฒิ (อมรธรรมวุฒิ 
, Amorntammawutti , Amontammavut) , around the world, is a very rare family name. The last name อมรธรรมวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Amonthammawut, อมรธรรมวุฒิ, Amorntammawutti | Thailand |