Surname Praephan (Praephan 
) , all around the world, is a very rare last name. The cognomen Praephan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Praephan is the forename as well as the last name.
Nasri, Natdacha, Saisema, Saejiam, Andersen, Khamnuan, Thongdee, Kovitpitayakan, Kowitpittayakarn, Sroysangwon, Petchvanichkul, Piriyakuldilok, Rattanathip, and Phokhaphanit