Well he is an actor, model and celebrity.
They are unusually good looking?
Yes Thai by nationality although I think ethnically he is Lao as he is from Northeastern Thailand/Isaan closer to Laos.
So I think he is genetically Tai Kadai unlike a lot of Thais who are austroasiatic khmer and mon genetically speaking
@qamzardaan couldn’t find good photos on search because these ethnic people are small in number. When I search Thai male models this list came up and your guy is in there
https://m.famousfix.com/list/thai-male-models
for Vietnamese list. There’s a guy in this list that looks like your guy bit younger. He’s a singer
https://missosology.info/forum/viewtopic.php?f=7&t=883695