Cognomen อัษฏายุธ (อัษฏายุธ 
) , in the world, is an extremely rare surname. The last name อัษฏายุธ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, อัษฏายุธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อัษฏายุธ | Thailand |