Save Gender Masculine Usage Arabic, Afghan Scripts خير الله(Arabic, Pashto) Other Forms FormsKhairallah, Khairollah, Khayrallah, Khayrollah, Khayrullah Meaning & History Derived from the Arabic noun خير (khair) meaning "goodness, benevolence" (see Khair) combined with the Arabic noun الله (Allah) meaning "God" (see Allah).