Ari Graynor was born april 27, 1983 in Boston, Massachusetts, the daughter of Joani Geltman, a parenting expert, and Greg Graynor, a contractor. Her mother is from a Jewish family; her father is from a Polish and Roman Catholic background, and converted to Judaism. Graynor was raised Jewish. Her paternal grandfather's surname was changed from "Gryzna". She attended Buckingham Browne & Nichols, a private school in Cambridge, Massachusetts, and Trinity College, Hartford, Connecticut.

For more information press link below:
https://en.wikipedia.org/wiki/Ari_Graynor