Last name พงษ์สุนันท์ (พงษ์สุนันท์ 
) , throughout the world, is a very rare cognomen. The cognomen พงษ์สุนันท์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พงษ์สุนันท์ is the forename as well as the last name.