Meaning and history
Demelza is a Cornish place name meaning “fort of Maeldaf” that has been used as a given name since the mid-20th century and became more widely known in the 1970s through a character in the British television series Poldark, which is set in Cornwall.
In 2025, 6 babies were recorded with the name Demelza, ranking #13,208 among girls.