Surname พนาสณฑ์ (Phanason 
, Phanasathon , พนาสณฑ์ ) , throughout the world, is a very rare family name. The last name พนาสณฑ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, พนาสณฑ์ is the forename as well as the last name.