(Cohn, 1828–1898)
(Coiffard)
(A.M. Coimbra, 1949–1998)
(Coiro)
(Colani, 1866–1943)
(Colbath, 1953–)
(Colebr., 1765–1837)
(J.-P. Colin, 1948–2013)
(Colla, 1766–1848)
(M.E. Collinson)