(Croft, 1915–1953)
(Croll, 1821–1890)
(Cronq., 1919–1992)
(Crookall, 1890–1981)
(P. Cros)
(Aur.T. Cross, 1916–2013)
(Crueg., 1818–1864)
(Csaba)
(Csaki)
(Császár, 1943–)