Cindy, derived from the name Lucinda which means "light," has been popular since the mid-20th century. It's often considered a more casual and modern variant of Lucinda, reflecting the cultural shift towards simpler, shorter names during that era. The name Cindy is typically associated with youthfulness and approachability.
The name Cindy experienced a peak in popularity between the late 1950s and early 1960s, with over 30 births annually from 1956 to 1964. The highest number of Cindys was born in 1957, with 35 births. However, its popularity declined significantly afterward, dropping below 20 births per year by the late 1960s and remaining relatively low thereafter, with less than 10 births annually from the mid-1980s onwards.