Namesakes
Hergé
(middle name Prosper) (m) 1907-1983 
Notable Artists
Prosper of Aquitaine
(m) 403-463
Saints
Prosper of Reggio
(m) ?-466
Saints
Prosper Avril
(m) 1937-
Haitian Presidents 1988-1990 (president)
Prosper Menière
(m) 1799-1862
Notable Scientists and Inventors
Prosper Mérimée
(m) 1803-1870
Notable Writers
Prosper Poullet
(m) 1868-1937
Belgian Prime Ministers 1925-1926
Prosper Utseya
(m) 1985-
Notable Athletes (cricket)