273 characters IGDB has catalogued for Fallout 4.
Fat Fahey
Father
Female Brotherhood of Steel
Female Brotherhood of Steel Squire
Female Child of Atom
Female Ghouls
Female Gunners
Female Raiders
Female Synths
Fred Allen
Gavin Everitts
General Gage
Geneva
Gerald
Gibson
Glory
Gwen McNamara
H2-22
Hancock
Hawthorne
Henri
Henry Cooke
Holt Combes
Honest Dan
Horatio
Initiate
Initiate Clarke
Institute Courser
Institute Scientist
Issac Karlin
Jack Cabot
Jacob Forsythe
Jacob Orden
Joe Savoldi
John
Josh
Jun Long
June Warwick
Justin Ayo
K1-98