Cognomen 禎祐 (禎祐 
) , in the entire world, is a very rare surname. The cognomen 禎祐 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 禎祐 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 禎祐 | China |