Cathyleen, derived from the Greek 'Katharos', meaning pure, is an uncommon yet elegant feminine given name. It is often associated with the more traditional Catherine, but its unique spelling adds a touch of individuality. The name Cathyleen consists of three distinct syllables: Ca-thy-le-en, which gives it a rhythmical flow when spoken aloud. Spelling variations include Catherleen and Cathreen, but Cathyleen remains the most recognizable form. As a given name, Cathyleen has been predominantly used in English-speaking countries, particularly within families who appreciate its blend of familiarity and uniqueness.
Cathyleen was popularly used as a baby girl's name during the early 60s with five babies being named Cathyleen each year from 1962 to 1964. There were also five girls named Cathyleen in 1951, making a total of fifteen babies given this name over these four years.