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Surname خلفان (Khalfan
, خلفان
, Khalvan
) , across the world, is a common cognomen. The family name خلفان is characteristic of Oman, where it is quite a common surname, Bahrain, and Tanzania (explore the name in all countries). In absolute terms, it is the most numerous in Tanzania, Oman, and United Arab Emirates. Likewise, خلفان is the forename as well as the last name.