Surname 沁灏 (沁灏 
) , in the entire world, is a very rare family name. The cognomen 沁灏 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 沁灏 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 沁灏 | China |