In the world, Công Tử (Công Tử 
) is a rare primarily male, but very seldom female first name. The first name Công Tử is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare principally boy's, but scarcely feminine name. Likewise, Công Tử is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Công Tử | Vietnam |