Last name ศิลาวุธ (ศิลาวุธ 
) , all around the world, is a rare cognomen. The cognomen ศิลาวุธ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ศิลาวุธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ศิลาวุธ | Thailand |