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