Surname 谷良子 (谷良子 
) , all over the world, is a very rare last name. The family name 谷良子 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 谷良子 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 谷良子 | China |