Birth Name: Harrison Cosmo Krikoryan Jarvis
Place of Birth: Ridgewood, New Jersey, U.S.
Date of Birth: 1 September, 1989
Cosmo Jarvis is an American-British actor, musician, and filmmaker. He was born in Ridgewood, New Jersey, to an English father and American mother, who is of Armenian ancestry. He moved to England as a young child, living in Totnes, Devon.
Cosmo’s maternal grandfather was named Ashod N. Krikoryan. Ashod was born in Istanbul, Turkey.
Cosmo’s maternal grandmother was named Arsho.
Source: Obituary of Cosmo’s maternal grandfather, Ashod N. Krikoryan – https://www.newspapers.com