Kollyn is a distinctive girls' name in United States, ranking #7473 in 2022 with 15 recorded births. This places Kollyn in the top 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 18 births ranking #6447. In 2022, approximately 1 in every 109,251 girls born was named Kollyn. RISING Recent data shows the name is currently rising.