For this Olga Gisella there are 2 different names on Yasni.
In the ranking of the most common first names Olga Gisella is on position 4589.
Female first name (Russian): Olga, holy, Old Norse (Word format); heilagr = holy, in Germany only in use since 1900
Female first name (Italian): Gisella, the hostage, Old High (Word format); gisal = the hostage, the guarantor, the pledge