Last name 谦铭 (谦铭 
) , in the entire world, is a very rare cognomen. The family name 谦铭 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 谦铭 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 谦铭 | China |