Cecil (i) BrE AmE ˈses ə l -ɪl , (ii) BrE AmE ˈsiːs- , (iii) BrE AmE ˈsɪs- —In British English usually (i), though the English landed family is (iii). In American English usually (ii).
CECIL
Meaning of CECIL in English
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012