Last name ฉันทโรจน์ศิริ (ฉันทโรจน์ศิริ 
) , throughout the world, is a very rare cognomen. The last name ฉันทโรจน์ศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ฉันทโรจน์ศิริ | Thailand |