sultano (accusative singular sultanon, plural sultanoj, accusative plural sultanojn)
From Esperanto and Italian sultano, English and French sultan, German Sultan, Russian султа́н (sultán), Spanish sultán, all ultimately from Arabic سُلْطَان (sulṭān).
sultano (plural sultani)
From Arabic سُلْطَان (sulṭān).
sultano m (plural sultani, feminine sultana)
From Arabic سُلْطَان (sulṭān), from Aramaic [script needed] (šultānā, “strength, authority”).