Dagobert is a male given name, possibly from Old Frankish dag "day" and beraht "bright". Alternatively, the first element has been identified as Gaulish dago "good".
Roi Dagobert (born 1964), Thoroughbred racehorse
Dagobert (4th century), part of the Carl Christopher/Christoffersson Springer Hoax
Dagobert I (603–639), Frankish King
Dagobert II (650–679), Frankish King
Dagobert III (699–715), Frankish King
Dagobert of Pisa (died 1105), Archbishop of Pisa and first Latin Patriarch of Jerusalem
Luc Siméon Auguste Dagobert (1736–1794), French general
Erich Dagobert von Drygalski (1865–1949), German geographer, born in Königsberg
Dagobert Peche (1887–1923), Austrian artist and metalworker designer
Dagobert Biermann (1904–1943), Resistance fighter against the Nazis
Pere Dagobert, Capuchin monk
Dagobert D. Runes, philosopher, translator, and friend of Albert Einstein
Dagobert IX, a Galactic Emperor in Isaac Asimov's Foundation and Empire
The German, Dutch and Hungarian name of Disney character Scrooge McDuck
hence, the pseudonym of extortionist Arno Funke
In Swedish, the cartoon character Dagwood Bumstead is named "Dagobert Krikelin"
The song "Le bon roi Dagobert", named after Dagobert I
Dagobert, name of the dog in the French translation of Enid Blyton's The Famous Five books (Timmy in the original)
Dagobert Wikipedia (Text) CC BY-SA