For this Olga Nina there are 3 different names on Yasni.
In the ranking of the most common first names Olga Nina is on position 4588.
Female first name (Russian): Olga, holy, Old Norse (Word format); heilagr = holy, in Germany only in use since 1900
Female first name (German, Italian, Russian, English, French): Nina, Italian (became independent short), became independent short form of names ending with-nina, for example, Antonina