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Family name Tajuddin (Tajuddin
, Таджуддин
, Таджуддін
) , in the entire world, is a common cognomen. The cognomen Tajuddin is habitual in Brunei, where it is quite a common surname, Malaysia, and Bahrain, where it is quite a rare surname. In absolute terms, it is commonest in Malaysia, India, and Indonesia. Likewise, Tajuddin is the forename as well as the last name.