Surname Salagaev (Salagaev 
) , all over the world, is a very rare cognomen. The family name Salagaev is characteristic of Estonia, where it is a rare surname, Germany, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, this name is the most popular in Germany, Russia, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Salagaev | Germany, Kazakhstan, Russia, Estonia, United States |