Submitted NameRevisions Save Type Surname (from nickname) Usage Navajo Edit Status Status [show contributorshide contributors] Added 7/4/2016 by cutenose Edited 7/8/2016 by SeaHorse15 Meaning & History From Navajo tłʼaaí meaning "lefty, left-handed one", from the verb nishtłʼa "to be left-handed".