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Family name Ubayda (عبيدة , Убайда , עוביידה ) , around the world, is quite a common cognomen. The last name Ubayda is habitual in Syria, where it is quite a common surname, Libya, where it is quite a rare surname, and Iraq. Not in comparison with a country's population, it is commonest in Syria, Egypt, and Iraq. More prevalently, Ubayda is the forename as well as the last name.