As proper nouns the difference between sonny and dominic
is that sonny is a nickname of a child while dominic is , best known for the spanish saint who founded the dominican order.
sonny
English
Noun
(sonnies)
a familiar form of address for a boy
See also
* sissy
dominic
English
Proper noun
(
en proper noun)
, best known for the Spanish saint who founded the Dominican order.