Namesakes
Fictional Characters from Plays and Musicals:
1 character
Irma La Douce 1956 Irma La Douce 
Fictional Characters from Television:
1 character
Katherine Mayfair (middle name Irma) 2004 Desperate Housewives
Harry Potter Characters:
1 character
Irma Pince
Hurricanes and Tropical Storms:
1 hurricane, 1 storm
Storm Irma 1978
Hurricane Irma 2017
Notable Actors and Entertainers:
1 actor
Irma P. Hall 1935-
Olympic Medalists:
1 bronze/silver
(bronze/silver) Irma Heijting-Schuhmacher 1948; 1952 swimming - 4x100 m freestyle relay