Meaning and Name Origin
Demiana \d(e)-mia-na\ as a name for girls is of French and English derivation, and the meaning of Demiana is "half". Demiana is a derivative of Demi (French, English): also short form of Demetria. A given name that is not usually used.
Demiana is a rare given name for females. Demiana is a unique last name too for both adults and children. (2000 U.S. Census)
Displayed below is an analysis of the popularity of the girl name Demiana and corresponding names. The only popular varying form of Demiana (#unlisted) rated in the Top 1000 is Demi (#632 the previous year). Adoption of this girl name was at its most widespread in 1995 and is almost as widespread today. Demi (#632) is the most fashionable birth name in this list, with this name undergoing a rekindling in usage. (2014 Birth Statistics)