Last name คำตรี (Bachelor 
, คำตรี, Khamtri 
) , all around the world, is quite a rare surname. The surname คำตรี is habitual in Antigua and Barbuda, where it is quite a common surname, Isle of Man, where it is quite a rare surname, and the United Kingdom, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Bangladesh. Much less frequently, คำตรี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bachelor | United Kingdom, United States, Bangladesh, Indonesia, Myanmar |
| Khamtri, Kharmtree | Thailand |