Cognomen စမတ် (Smart 
, စမတ် 
) , all over the world, is a widespread surname. The family name စမတ် is habitual in Saint Vincent and the Grenadines, where it is a common surname, Grenada, where it is quite a common surname, and Guernsey (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, Nigeria, and the United Kingdom. Also, စမတ် is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smart | United Kingdom, Australia, United States, Nigeria, Indonesia |
| စမတ် | Myanmar |