Around the world, 正忠 (正忠 
) is a common boy's forename. The given name 正忠 is habitual in Eastern Asia, particularly China, where it is a rare masculine name. Very seldom, 正忠 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 正忠 | China |
| 鄭 正忠 Taiwanese weightlifter, TW (b. 1936) |
|