Powys (i) BrE AmE ˈpəʊ ɪs § -əs AmE ˈpoʊ- , (ii) BrE AmE ˈpaʊ- —Welsh [ ˈpə wis, ˈpo- ] —The Welsh county is (ii), but the family name is usually (i).
POWYS
Meaning of POWYS in English
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012