In the world, Tiếu (Tiếu 
) is a very rare unisex first name. The forename Tiếu is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare unisex name. Likewise, Tiếu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tiếu | Vietnam |
| cao xuân tiếu (b. 1866) |
|
|
| hà ngọc tiếu Vietnamese military officer (1921-2006), VN (b. 1921) |
|