Last name ชนาโรจน์ (ชนาโรจน์ 
) , in the world, is an extremely rare family name. The surname ชนาโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ชนาโรจน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชนาโรจน์ | Thailand |