Cognomen Wirotrat (Wirotrat 
) , in the entire world, is a very rare surname. The last name Wirotrat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Wirotrat is the forename as well as the last name.
Nuk, Santi, Suriya, Waraporn, Chinakarn, Narongrit, Wirongrong, and Phrathammasitthiwethee