kathryn is a celtic/galic name kathryn,karen,katrina ect; all mean pure
Kathryn is not biblical but Greek in origin meaning pure. See related link below:
Kathryn Grayson's birth name is Zelma Kathryn Elisabeth Hedrick.
Kathryn Joosten's birth name is Kathryn Rausch.
Kathryn Hunter's birth name is Kathryn Hadjipateras.
Kathryn Trapani's birth name is Kathryn Webster.
Kathryn Murray's birth name is Kohnfelder, Kathryn.
Kathryn Graf's birth name is Kathryn MacDonald.
Kathryn Fuller's birth name is Kathryn Eagon.
Kathryn Coombs's birth name is Kathryn Lee Coe.
Kathryn Knotts's birth name is Kathryn Anne Knotts.
Kathryn Hulme's birth name is Hulme, Kathryn Cavarly.