Jerolyn is of American origin, derived from a blend of popular names of its era. It gained popularity during the mid-20th century and remains recognized today. The name has a unique yet approachable sound, consisting of three syllables: Je-ro-lin. Jerolyn is considered a feminine given name, though it's important to note that names are personal choices and should be respected regardless of perceived gender norms. Spelling variations include Jerolin, Jeroline, and sometimes Gerolyn or Geroline, demonstrating its adaptability over time. However, the most common spelling remains Jerolyn.
"Jerolyn saw its peak popularity during the mid-1950s with 35 births recorded in 1954. However, it started to decline significantly afterwards, dropping to single-digit numbers by the late 1960s."