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Most common surname in India
People with this surname currently in the iMeUsWe database
Description:
The surname 'O'Brien' originates from the Irish name Ó Briain, which means 'descendant of Briain.' The O'Brien clan is one of the most powerful and influential families in Ireland. The O'Brien clan can trace their ancestry back to the legendary Irish hero Fionn mac Cumhaill. The O'Brien clan is also known for their strong culture and customs. Some common O'Brien customs include wearing traditional dress and participating in traditional Irish sports. The O'Brien surname is also known to have several variations, including O'Brien, O'Briain, O'Brienne, and O'Briant.
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