Olga - From Russian name Olga which comes from Old Scandinavian helge "sunny", "light", "bright". It is in use in Armenia since XIX c. also in the diminutive form Olichka. It is the female variant of the name Oleg. It is in use now.
Xanyan - The base of the name relates to historical title of Persian origin meaning ruler, leader, or chief, often integrated into regional Caucasian and Armenian naming traditions.