Save Gender Masculine Usage History Pronounced Pron. ˌrɑːmˈbɑːn [key] Meaning & History A Hebrew acronym R-M-B-N (/ˌrɑːmˈbɑːn/; רמב״ן) from Rabbeinu Mōšeh bēn-Nāḥmān, "Our Rabbi Moses son of Nahman"). It is the Hebrew name of Nachmanides.