Cognomen สารกาญจน์ (Sarakan 
, สารกาญจน์ , Saragarn ) , in the entire world, is a rare surname. The surname สารกาญจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Malaysia, and Philippines, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in South-eastern Asia, particularly Thailand, Indonesia, and Philippines. Very seldom, สารกาญจน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarakan | Philippines, Malaysia, Thailand, India, Indonesia |
| สารกาญจน์, Saragarn | Thailand |