Cognomen Langaney (Langaney 
) , all over the world, is a very rare last name. The cognomen Langaney is characteristic of France, where it is a very rare surname, the United States, where it is an extremely rare surname, and India.
| VARIANT | COUNTRY |
|---|---|
| Langaney | India, United States, France |
| andré langaney French geneticist, FR (b. 1942) |
|