For this Olga Delia there are 7 different names on Yasni.
In the ranking of the most common first names Olga Delia is on position 4584.
Female first name (Russian): Olga, holy, Old Norse (Word format); heilagr = holy, in Germany only in use since 1900
Female first name (English, German): Delia, the root end of the island of Delos, Greek (Greek mythology); epithet of the Greek goddess Artemis, who was born on Delos