Cognomen วิจิตธัญโรจน์ (วิจิตธัญโรจน์ 
) , worldwide, is an extremely rare family name. The surname วิจิตธัญโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิจิตธัญโรจน์ | Thailand |