Worldwide, Thạo (Thạo 
) is a rare predominantly boy's, but very seldom feminine given name. The given name Thạo is habitual in South-eastern Asia, particularly Vietnam, where it is a rare principally masculine, but very seldom girly name. Likewise, Thạo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thạo | Vietnam |