Family name สอนแจ้ง (Teach 
, สอนแจ้ง) , throughout the world, is quite a rare cognomen. The surname สอนแจ้ง is habitual in Equatorial Guinea, where it is quite a rare surname, Algeria, where it is a rare surname, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, Indonesia, and Bangladesh. Very seldom, สอนแจ้ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teach | Algeria, Bangladesh, United States, Equatorial Guinea, Indonesia |