Where does “Кристина” come from?

Кристина (Russian) comes from Koine Greek Χριστίνα, from Latin Christiana, from Latin Christianus, from Ancient Greek Χριστιανός, from Ancient Greek Χριστός, from Ancient Greek χρίω, from Proto-Indo-European gʰrēy-, from Proto-Indo-European gʰer- — to rub; to stroke; to grind.

Ancestry of “Кристина”, step by step

StepLanguageWordMeaning
1Koine GreekΧριστίνα
2LatinChristiananominative feminine singular of Chrīstiānus;...
3LatinChristianusChristian; a Christian person, a Christian
4Ancient GreekΧριστιανόςChristian
5Ancient GreekΧριστόςanointed; messiah; annointed, the annointed one,...
6Ancient Greekχρίωto rub or smear (especially the body) with oil or unguents; to anoint
7Proto-Indo-Europeangʰrēy-to smear; to paint, streak, smear
8Proto-Indo-Europeangʰer-to rub; to stroke; to grind
Every word from Proto-Indo-European gʰer-