Adeliz, derived from the German name Adalheidis, is of Germanic origin and means "noble and kind." It is composed of two elements: 'adal,' meaning noble, and '-lidi,' referring to people or kind. In medieval history, Adeliz was a popular name among royalty and nobility in various European countries. Today, it is still used but has become less common, making it a unique choice for parents looking for an unusual yet meaningful name for their daughter.
The name Adeliz saw its peak popularity in the years 2009 and 2012 with 14 births each year, while experiencing a decline in recent years with only 5 births in 2020 and 7 in 2023.