Family name ไชยสุทธิ (ไชยสุทธิ 
) , around the world, is a very rare surname. The surname ไชยสุทธิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไชยสุทธิ | Thailand |
อรอุมา, วิรัตน์, and จันทร์ธิมา