Ottomar is a masculine given name of Germanic origin. It is derived from Audamar, a name comprised from the elements *aud, meaning wealth, and *mari, meaning fame. Another variant of the name is Othmar.
The name may refer to:
Ottomar Anschütz (1846–1907), German inventor, photographer, and chronophotographer Ottomar Gern (1827–1882), Russian fortification engineer Ottomar Rodolphe Vlad Dracula Prince Kretzulesco (1940–2007), German socialite Ottomar Ladva (born 1997), Estonian chess player Ottomar von Mayenburg (1865–1932), German pharmacist Ottomar Pinto (1931–2007), Brazilian politician Ottomar Rosenbach (1851–1907), German physician Hermann Ottomar Herzog (1832–1932), German-American painter Julius Rudolph Ottomar Freiherr von Minutoli (1804–1860), Prussian chief of police, diplomat, scientist, and author
See also Othmar Omar (name) Otto