/ Dictionary / Index O Olga: Meaning and Definition of Find definitions for: Ol•ga Pronunciation: (ol'gu, ōl'- Russ. ôl'gu), [key] — n. dieda.d.968?, regent of Kiev until 955: saint of the Russian Orthodox Church. a female given name: from a Scandinavian word meaning “holy.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. OLG olibanum Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language