Family name ธีระเอก (ธีระเอก 
) , around the world, is a very rare cognomen. The surname ธีระเอก is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ธีระเอก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธีระเอก | Thailand |