Cognomen วิไลพันธ์ (Wilaipan 
, Wilaiphan 
, วิไลพันธ์ ) , in all the world, is a rare surname. The cognomen วิไลพันธ์ is characteristic of Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and Argentina, where it is a very rare surname. Likewise, วิไลพันธ์ is the forename as well as the last name.