Family name ไชยโรจน์ (ไชยโรจน์ 
) , in the world, is a rare last name. The cognomen ไชยโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ไชยโรจน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไชยโรจน์ | Thailand |