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