Submitted NameRevisions Save Type Surname (from nickname) Usage Filipino Other Forms FormsTuason Edit Status Status [show contributorshide contributors] Added 12/30/2015 by cutenose Edited 7/27/2020 by lezginkas Meaning & History From Hokkien 大孫 (tōa-sun) or 大孙 (tōa-sun) meaning "grandson".