Cognomen เก่งกล้า (Brave 
, Kengkla 
, เก่งกล้า) , around the globe, is quite a common last name. The family name เก่งกล้า is habitual in Bahamas, where it is quite a rare surname, Namibia, and Myanmar. Measured by absolute frequency, it is commonest in Myanmar, Indonesia, and the United States. More frequently, เก่งกล้า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brave | Myanmar, Egypt, United States, Indonesia, Democratic Republic of the Congo |
| Kengkla | Thailand |