Cognomen เทด (Thet 
, เทด ) , throughout the world, is a widespread surname. The last name เทด is characteristic of Mongolia, where it is a prevalent surname, Myanmar, where it is a widespread surname, and Singapore, where it is quite a rare surname. In absolute terms, the name is most common in Myanmar, Mongolia, and Malaysia. Likewise, เทด is the forename as well as the last name.