Submitted NameRevisions Save Type Surname Usage Japanese Pronounced Pron. Hah-gah [key] Edit Status Status [show contributorshide contributors] Added 10/30/2017 by ShioTanbo1 Edited 6/4/2018 by ShioTanbo1 Meaning & History Ha means "Fragrance,Aroma" and Ga means "Congratulations". It's mostly in the northeastern Japan, and most likely comes from the place name in Tochigi Prefecture.