Ciaran is a distinctive boys' name in England & Wales, ranking #953 in 2025 with 32 recorded births. This places Ciaran in the top 16% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2004 with 514 births ranking #107. Since 1996, the popularity has decreased by 88.5%. In 2025, approximately 1 in every 8,498 boys born was named Ciaran. RISING Recent data shows the name is currently rising.