Across the world, Sharnin (Sharnin 
, Шарнин 
) is an extremely rare female forename. Much more prevalently, Sharnin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sharnin | Russia, Philippines, United States, India, Ukraine |
| Шарнин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |