Last name Pisitkun (พิสิฐกุล 
, Pisitkun 
) , in all the world, is a very rare surname. The surname Pisitkun is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Pisitkun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิสิฐกุล | Thailand |
| Pisitkun | United States, Thailand |
| trairak pisitkun researcher |
|
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| prapaporn pisitkun researcher (ORCID 0000-0001-5749-1267) |
|