Namesakes
Griffith
(m) 
Shakespearian Characters Henry VIII
Jack London
(middle name Griffith) (m) 1876-1916
Notable Writers
Griffith Jones
(m) 1909-2007
Notable Actors and Entertainers (actor)
John Davies
(middle name Griffith) (m) 1929-2020
Olympic Medalists 1952 swimming - 200 m breaststroke (gold)
Griff Rhys Jones
(m) 1953-
Notable Actors and Entertainers (comedian/actor)