Family name Sangapan (Sangapan 
) , worldwide, is a very rare cognomen. The family name Sangapan is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Likewise, Sangapan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangapan | Thailand, India, Indonesia |