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