Carl Otto is a blended given name. Notable people known by this name include the following:
Carl Otto Bartning (1909–1983), German film editor Carl Otto Czeschka (1878–1960), Austrian painter and graphic designer Carl Otto Harz (1842–1906), German mycologist, pharmacist and botanist Carl Otto Lampland (1873–1951), American astronomer Carl Otto Lenz (born 1930), German jurist and politician Carl Otto Løvenskiold (1839–1916), Norwegian politician Carl Otto Løvenskiold (1898–1969), Norwegian landowner and businessperson Carl Otto Løvenskiold (born 1953), Norwegian landowner and businessperson Carl Otto Mörner (1781–1868), Swedish courtier Carl Otto Nordensvan (1851–1924), Swedish general and military writer Carl Otto Reventlow (1817–1873), Danish publisher Carl Otto Rosendahl (1875–1956), American botanist Carl Otto Svae (1918–1977), Norwegian sailor Carl Otto von Eicken (1873–1960), German otorhinolaryngologist Carl Otto von Madai (1809–1850), German professor, politician, and statesman
See also
Carloto Carlotta (name) Carlotto (name) Karl Otto