Hugh Culber
Medical officer on the USS Discovery on the TV series, Star Trek: Discovery
Hieronymus "Harry" Bosch
character in detective novels by Michael Connelly
Coran Hieronymus Wimbleton Smythe
character in the Netflix animated series "Voltron: Legendary Defender"
Another form is Hironymous
Hiram Lodge
father of Veronica Lodge in Archie comics and TV's Riverdale
Hideki Motosuwa
from the anime Chobits
Hideki Hinata
character from "Angel Beats"