Family name Vilaichit (Vilaichit 
) , across the world, is a rare cognomen. The family name Vilaichit is habitual in Laos, where it is quite a rare surname, Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Vilaichit is the forename as well as the last name.
Visai, Kopkeo, Somphet, Piyapas, Woradhep, Thanatat, Napachamon, Douangchai, and Thongdaeng