Namesakes
Fictional Characters from Books:
1 character
Charlotte Lucas 1813 Pride and Prejudice 
Fictional Characters from Television:
1 character
Adam Lucas 2011 Body of Proof
Hall-of-Famers:
1 basketball
(basketball) Jerry Lucas 1979
Nobel Prize Winners:
1 economics
(economics) Robert Lucas Jr. 1995
Notable Actors and Entertainers:
3 actors
Josh Lucas 1971-
Matt Lucas 1974-
Jessica Lucas 1985-
Notable Athletes:
2 basketball
(basketball) Jerry Lucas 1940-
(basketball) Kalin Lucas 1989-
Notable Evildoers:
1 murderer
Henry Lee Lucas 1936-2001
Notable Filmmakers:
1 director
George Lucas 1944-
Olympic Medalists:
1 gold
(gold) Jerry Lucas 1960 basketball
Saints:
1 blessed
Blessed Charlotte Lucas ?-1794