(Crié, 1850–1912)
(Crisaf.)
(Crisci, 1945–)
(Cristalli)
(Croft, 1915–1953)
(Croll, 1821–1890)
(Cronq., 1919–1992)
(Crookall, 1890–1981)
(P. Cros)
later Olivecrona (Crosbie, 1954–)
