Namesakes
Australian Prime Ministers:
1 prime minister
Harold Holt 1966-1967 
Fictional Characters from Television:
4 characters
Cassie Holt 1999 Family Law
Lynn Holt 1999 Family Law
Rupie Holt 1999 Family Law
Steve Holt 2003 Arrested Development
Notable Actors and Entertainers:
2 actors
Sandrine Holt 1972-
Olivia Holt 1997-
Notable Journalists:
1 news presenter
(news presenter) Lester Holt 1959-
Notable Musicians:
2 singers
Patti LaBelle (a.k.a. Holt) 1944-
Olivia Holt 1997-