Nicknames:
Rolly.
Famous people named Errol:
Actor Errol Flynn; football player Errol Mann; boxer Errol Spence; pianist Errol Garner.
Fun fact:
Errol is the name of the Wesley family's owl in the Harry Potter series.
More Inspiration:
Excellent E Names For Baby Boys, Double The Fun: Boy Names With Double Letters, Terrific Two-Syllable Boy Names, Glamorous Names Inspired By Old Hollywood,