Namesakes
Fictional Characters from Television:
1 character
Roy Coffee 1959 Bonanza 
Notable Actors and Entertainers:
2 actors
Royal Dano 1922-1994
Hutch Dano (middle name Royal) 1992-
Notable Musicians:
1 musician
Robbie Robertson (middle name Royal) 1943-2023
Rock and Roll Hall-of-Famers:
1 musician
Robbie Robertson (middle name Royal) 1994 The Band