Bagdonas is a Lithuanian family name. The word is the Lithuanized form of the Slavic name Bogdan, meaning 'God Given'. Notable people with the surname include:Brian Bagdonas, American musician, bassist of Foghorn Stringband Ed Bagdonas (1937-1985), American athlete Edminas Bagdonas (1963-2021), Lithuanian politician and diplomat Gediminas Bagdonas, Lithuanian road racing cyclist Juozas Bagdonas (painter) (1911–2005), Lithuanian painter Juozas Bagdonas (rower), Lithuanian Olympic rower Rimantas Bagdonas, Lithuanian wrestler