Olga
אוֹלְגָה
Meaning: Holy, blessed (Slavic name; Hebrew transliteration)
Gematria: 45
אַשְׁרֵי יוֹשְׁבֵי בֵיתֶךָ עוֹד יְהַלְלוּךָ סֶּלָה
Tehillim 84:5
Translation: Fortunate are those who dwell in Your house; they will praise You forever. (Tehillim 84:5)
Spiritual meaning:
A name associated with holiness and dignity; the verse speaks of joy in dwelling with the Divine.
https://shemli.org/names/olga