>
Surname 세이 (Fuwa
, Sey
, 세이
) , in the world, is a common cognomen. The cognomen 세이 is habitual in Sub-Saharan Africa, particularly Gambia, where it is a common surname, Ghana, where it is quite a common surname, and Ivory Coast, where it is quite a rare surname. In absolute terms, it is commonest in Sub-Saharan Africa, particularly Ghana, Gambia, and Nigeria. Also, 세이 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fuwa | India, Japan, Nigeria, United States, United Kingdom |
| Sey | Ivory Coast, Myanmar, Gambia, Nigeria, Ghana |
| 세이 | South Korea |
| Muroya | Hong Kong, Japan, France, United States, Indonesia |