Surname Laosapan (Laosapan 
) , worldwide, is a very rare cognomen. The family name Laosapan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laosapan | Thailand |
Sopa, Ampa, Katayut, Vimolmas, and Pattharaporn