Surname Pimpen (พิมพ์เพ็ญ 
, Pimpen 
) , all around the world, is a very rare cognomen. The cognomen Pimpen is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Pimpen is the forename as well as the last name.
Tolar, Juisuwan, Ponrukkhet, Namwong, Varopichetsan, Bunchuai, Promsorn, Rachpiakaew, Dorongthom, Chaemsaisri, Thanakhun, Charoenchai, Wittayakaset, Suwanrungruang, Changcharoenwong, and Rattanasuntorn