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