von Siebold is a German surname:
Karl Kaspar von Siebold (1736–1807), surgeonRegina von Siebold (1771–1849), obstetricianAdam Elias von Siebold (1775–1828), medical doctorCharlotte von Siebold (1788–1859), gynaecologistPhilipp Franz von Siebold (1796–1866), German physician, significant for his study of Japanese flora and faunaEduard Caspar Jacob von Siebold (1801–1861), medical doctorKarl Theodor Ernst von Siebold (1804–1885), German physiologist and zoologistAlexander von Siebold (1846–1911) was a German translator and interpreter active in JapanHeinrich von Siebold (1852–1908), German diplomat and anthropologistPercival Alfred SieboldPeter Siebold (born 1971), American commercial astronaut