Family name, also Galonius, Calonius (Schulze 171); bearers of this name are attested several times but are of little historical significance.
 G., C. City leader of Gades 49 BC
Roman eques, was sent by L. Domitius [I 8] Ahenobarbus to Gades to administer an inheritance in 49 BC, became city leader in the Civil War there, but withdrew in favour of Caesar (Caes. B Civ. 2,18,2; 20,2f.).
 G., P. Gourmet by Lucilius 1238 M.