What does Monnica mean?
Monnica is an uncommon first name for females. Monnica is an equivalently rare surname too for all people. (2000 U.S. Census)
Shown below is a comparison of the popularity of Monnica and affiliated names. Prominent variation forms of Monnica (#unlisted) are Monica (#538 the previous year), Monnie, Monique, Monika and Mona. This girl name reached the apex of its popularity during 1970-1979 and is now significantly less widespread, with the forms Monica, Monique, Monika and Mona becoming less fashionable. (Top 1000 Birth Names Records, 2014)