Family name Peangkwan (Peangkwan 
) , in the world, is an extremely rare last name. Much more frequently, Peangkwan is the forename as well as the last name.
Sonla, Konkham, Pinphet, Siranittaya, Kungsomrong, Kulvuttiroj, Pongsaskulchote, Thammajak, Suwannimitr, Kanganapen, and Wongkrasan