JAMESON Meaning of JAMESON in English Jameson BrE AmE ˈdʒeɪm s ə n ˈdʒem ɪs ə n, ˈdʒɪm-, ˈdʒæm-, ˈdʒeɪm-, -əs- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012