(Ducr.)
(Dudák)
(Duden)
(Duerden, 1893–1978)
(Dufka)
(T. Dufour)
(Dufrénoy, 1792–1857)
(Duggar, 1872–1956)
(Duhamel, 1700–1782)
(Duigan, 1924–1993)