The meaning of the name Demelza is Hill Fort Of Maeldaf. The origin of the name Demelza is English. This is the culture in which the name originated, or in the case of a word, the language.
From a Cornish place name
Demelza is on 26 BN name lists Demelza is currently not ranked on the BN charts Demelza is currently not ranked in U.S. births
Demelza 
