Family name แพร่พันธุ์ (Phraewpan 
, Phraepan , แพร่พันธุ์) , around the globe, is a very rare surname. The family name แพร่พันธุ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, แพร่พันธุ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phraepan, Phraekpan, Phraewpan | Thailand |
Phraeophan, Phraephan, Phraepun, and Phraipan
| โชติ แพร่พันธุ์ Thai journalist and writer, TH (b. 1907) |
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