Cognomen ธนูไชยศักดิ์ (ธนูไชยศักดิ์ 
) , all around the world, is a very rare surname. The cognomen ธนูไชยศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนูไชยศักดิ์ | Thailand |