Last name ก. (Ko 
, ก. 
) , all around the world, is a prevalent family name. The family name ก. is characteristic of Myanmar, where it is a prevalent surname, Hong Kong, where it is a common surname, and Bermuda (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Myanmar, Hong Kong, and India. Likewise, ก. is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ko | Japan, Myanmar, Malaysia, India, Hong Kong |
| ก. | Thailand |