Namesakes
Fictional Characters from Television:
2 characters
Ernest Leclerc 1982 'Allo 'Allo! 
Roger Leclerc 1982 'Allo 'Allo!
Notable Musicians:
1 singer
Julien Clerc (a.k.a. Leclerc) 1947-
Notable Scientists and Inventors:
1 naturalist
Georges-Louis Leclerc 1707-1788