Family name Гаидина (Gaidina 
, Гаидина 
) , globally, is a very rare cognomen. The last name Гаидина is characteristic of Latvia, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. Very seldom, Гаидина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaidina | Russia, Italy, Philippines, Mexico, Latvia |
| Гаидина | Kyrgyzstan, Russia |