Avon (i) BrE AmE ˈeɪv ə n -ɒn -ɑːn , (ii) BrE AmE ˈæv ə n , (iii) BrE AmE ɑːn —In most senses, (i), though the brand of cosmetics is usually BrE AmE -ɒn ‖ -ɑːn ; the river in Devon is (ii), while the river and loch in Grampian are (iii).
AVON
Meaning of AVON in English
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012