Jenneth is a unique and distinctive given name of feminine origin. It is derived from the Cornish form of Jane, which itself originates from the Hebrew name Joanna, meaning "God is gracious." The name Jenneth is often associated with the Celtic and Cornish regions due to its connection to the Cornish language. In some instances, it may also be considered a variant spelling of Jennifer or Jenny, though it maintains its own unique identity. Individuals named Jenneth are rare, contributing to the exclusivity of this moniker. It is typically used in English-speaking countries but has gained international recognition due to its cultural significance and charm.
Jenneth is not a particularly common name, with only 41 births recorded across five years between 1942 and 1962. The highest number of births occurred in 1960 with ten babies named Jenneth born that year. There was also a significant peak in 1946 with nine births.