Karolyn is a girl name with a rare feel, drawn from real birth records. Below you'll find what Karolyn means and where it comes from, plus how many babies have been named Karolyn across the United States, UK, Ireland and New Zealand, how popular Karolyn has been over the decades, and the year it peaked.
Karolyn is a girl name of Germanic origin meaning “free man”. A variant spelling of Carolyn.
| Country | Births on record |
|---|---|
| United States since 1880 | 5,957 births |
| Scotland since 1974 | 10 births |
| Ireland since 1964 | 3 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Karolyn per year, United States (1912 to 2025). United States peaked in 1946 (167/yr) · Scotland peaked in 1981 (4/yr) · Ireland peaked in 1980 (3/yr).
Karolyn is an uncommon baby name in the United States. It was most common in 1946, when it ranked #1,082 nationally (given to 167 babies that year).
Carolyn · Caroline · Carolina · Carolann · Geralyn · Carolynn · Carolyne · Karlene
Not sure if it's the one? The best way to know is to see if your partner loves it too. Swipe baby names with your partner and match on the ones you both ❤️, free, no account needed to start.
Find your name together →