Ciaran is a moderately popular boys' name in England & Wales, ranking #140 in 2005 with 365 recorded births. The name reached its all-time peak in 2004 with 514 births ranking #107. Since 1996, the popularity has increased by 31.3%. In 2005, approximately 1 in every 848 boys born was named Ciaran. RISING Recent data shows the name is currently rising.