Surname Задаева (Задаева 
) , around the world, is a very rare last name. The cognomen Задаева is characteristic of Kazakhstan, where it is a very rare surname, Kyrgyzstan, and Georgia. Not in comparison with a country's population, the name is most common in Russia, Kazakhstan, and Kyrgyzstan. Very seldom, Задаева is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Задаева | Kyrgyzstan, Kazakhstan, Russia, Georgia |