Siebold or von Siebold is a German surname: Carl Caspar von Siebold (1736–1807), surgeon Regina von Siebold (1771–1849), obstetrician Adam Elias von Siebold (1775–1828), medical doctor Charlotte von Siebold (1788–1859), gynaecologist Philipp Franz von Siebold (1796–1866), German physician, significant for his study of Japanese flora and fauna; standard author abbreviation Siebold Eduard Caspar Jacob von Siebold (1801–1861), medical doctor Karl Theodor Ernst von Siebold (1804–1885), German physiologist and zoologist Alexander von Siebold (1846–1911) was a German translator and interpreter active in Japan Heinrich von Siebold (1852–1908), German diplomat and anthropologist Percival Siebold (1917–1983), British scouting administrator Peter Siebold (born 1971), American commercial astronaut See also Seabold, a surname Sebald (disambiguation) Sebold (disambiguation) Seibold, a surname Sypolt, a surname German-language surnames Surnames from given names de:Siebold