Surname Sayfulaeva (Sayfulaeva, Сайфулаева 
) , all around the world, is a very rare last name. The surname Sayfulaeva is habitual in Kazakhstan, where it is a very rare surname, Russia, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Сайфулаева | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
Саифулаева, and Саыфулаева