Ab (Irish) comes from Latin abbās, from Ancient Greek ἀββᾶς, from Ancient Greek ἀββα, from Aramaic אבא, from Proto-Semitic ʔabw-, from Proto-Afroasiatic ʔab- — father.
Ab (Irish): Av, the eleventh month of the Jewish calendar
Definitions
Av, the eleventh month of the Jewish calendar
Ancestry of “Ab”, step by step
Ab traces back through two separate lines of ancestry.