Cognomen 宁谷 (宁谷 
) , around the world, is a very rare family name. The surname 宁谷 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 宁谷 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 宁谷 | China |