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First name origin & meaning:

Old German: Famous warrior

First name variations: Ahlois, Aloess, Alois, Alosius, Aloys, Lewis, Louis, Ludwick, Ludwig, Lutwick, Aloysius

Last name origin & meaning:

Italian: from the personal name Aloisio (Late Latin Aloysius), a derivative of the Germanic personal name Hlodwig ‘fame (in) battle’. See also Lewis.