Last name ธงโรจน์นิธิกุล (ธงโรจน์นิธิกุล 
) , in all the world, is an extremely rare family name. The family name ธงโรจน์นิธิกุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธงโรจน์นิธิกุล | Thailand |