Theodor is a masculine given name. It is a German form of Theodore. It is also a variant of Teodor.
Theodor Adorno, (1903-1969), German philosopherTheodor Aman, Romanian painterTheodor Cazaban, Romanian writerTheodor Fontane, (1819-1898), German writerTheodor Geisel, American writer and cartoonist, known by the pseudonym Dr. SeussTheodor W. Hänsch (born 1940), German physicistTheodor Herzl, (1860-1904), Austrian-Hungary Jewish journalist and the founder of modern political ZionismTheodor Heuss, (1884-1963), German politician and publicistTheodor Innitzer, Austrian Catholic cardinalTheodor Kittelsen (1857–1914), Norwegian painter and illustratorTheodor "Teddy" Kollek (1911–2007), mayor of Jerusalem from 1965 to 1993Emil Theodor Kocher, Swiss medical researcher, recipient of the Nobel Prize in Physiology or MedicineTheodor Mommsen, (1817-1903), German writer and historian, Nobel Prize in Literature 1902 laureateTheodor Paleologu, Romanian politicianTheodor Pallady, Romanian painterTheodor Rosetti, Romanian politicianTheodor Stolojan, Romanian politicianTheodor Svedberg, Swedish chemist, Nobel Prize in Chemistry laureateTheodor Șerbănescu, Romanian poetTheodor Zwinger, Swiss scholarTheodor Wikipedia (Text) CC BY-SA