عثمان

Proper noun

 * , Uthman; Osman
 * , recognized as the Islamic prophet's third rightly-guided successor in most of Sunni Islam

Etymology
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Proper noun

 * 1) Osman,  which usually refers to Osman Bey, the founder of the Ottoman Empire

Etymology
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Proper noun

 * 1)  Uthman bin Affan, third Sunni Islamic caliph and a companion of Muhammad
 * 2) Osman, any of a number of Ottoman sultans