Namesakes
Biblical Characters:
5 characters
Isaiah (m) Isa. 1:1 
Isaiah (m) 1 Chr. 25:3
Isaiah (m) 1 Chr. 26:25
Isaiah (m) Ezra 8:7
Isaiah (m) Neh. 11:7
Emmy Award Winners:
1 actor
(actor) Ed Wynn (a.k.a. Isaiah) 1950
Fictional Characters from Movies:
1 character
Isaiah 1995 Losing Isaiah
Notable Actors and Entertainers:
2 actors, 1 comedian/actor
Ed Wynn (a.k.a. Isaiah) 1886-1966
Isaiah Washington 1963-
Isaiah Mustafa 1974-
Saints:
1 blessed, 1 saint
Saint Isaiah of Rostov 1062-1090
Blessed Isaiah of Cracow ?-1471