Blyth is an uncommon given name of English origin, derived from place names such as Blyth in Northumberland, England. It means 'bright' or 'shining', suggesting a name that radiates warmth and luminosity. The name Blyth is often associated with the sea due to its coastal location origins. It was historically more common among males but has been used for females in recent years.
"The name Blyth was quite popular in the mid-20th century, with a total of 11 babies named Blyth born between 1955 and 1962 alone."