Monic is of Latin origin and means 'advisor' or 'counselor'. It is often considered a variant spelling of Monica, which was popularized by the classic film 'Some Like It Hot'. Monic has been used as both a given name and a surname throughout history.
"The name Monic experienced significant popularity between the late sixties and early eighties, with a peak of 28 births in 1983. However, it has since declined in usage, with fewer than 10 births per year occurring after 1990."