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Cognomen كلاه چي (كلاه چي ) , in the entire world, is a rare family name. The cognomen كلاه چي is characteristic of Southern Asia, particularly Iran, where it is a rare surname.
حسن, حميد, زهرا, محمد, مريم, مهدي, بهزاد, فاطمه, عليرضا, معصومه, and اميرطاها