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Cognomen Ayna (Ayna
, Айна
, Аина
) , across the world, is quite a common last name. The cognomen Ayna is habitual in Kyrgyzstan, where it is quite a common surname, Turkey, where it is quite a rare surname, and Turkmenistan. Measured by absolute frequency, it is the most numerous in Turkey, Kyrgyzstan, and Peru. More frequently, Ayna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ayna | India, Turkmenistan, Turkey, Azerbaijan, Peru |
| Айна | Ukraine, Kazakhstan, Russia, Turkmenistan, Kyrgyzstan |
| Аина | Ukraine, Kazakhstan, Russia, Azerbaijan, Kyrgyzstan |
| Аына | Russia |