Surname สิบตรี (Sergeant 
, สิบตรี 
) , around the globe, is quite a common last name. The surname สิบตรี is habitual in Latin America and the Caribbean, particularly Saint Vincent and the Grenadines, where it is quite a common surname, Jamaica, where it is quite a rare surname, and Trinidad and Tobago. Measured by absolute frequency, this name is the most popular in France, the United States, and the United Kingdom. Very seldom, สิบตรี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergeant | Australia, Jamaica, France, United Kingdom, United States |
| สิบตรี | Thailand |