Last name โทมัส (Thomus 
, Tomus 
, โทมัส 
) , around the world, is quite a rare cognomen. The family name โทมัส is habitual in Romania, where it is quite a rare surname, Slovakia, and Nigeria, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Romania, Nigeria, and Thailand. Also, โทมัส is the forename as well as the last name.