Aygün

Aygün is also used as a masculine name in Turkish and Azerbaijani, alongside Günay. However, Aygün is more common for females. So, I think that the "Gender" of this name should be changed from "Feminine" to "Feminine & Masculine".

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Sources: https://www.names.org/n/aygun/about
https://forebears.io/x/forenames/aygun
https://forebears.io/x/forenames/aygün