Surname Tiễn (Tiễn 
) , in all the world, is a very rare cognomen. The cognomen Tiễn is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. Likewise, Tiễn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tiễn | Vietnam |
| kiều công tiễn general, VN (b. 850) |
|