Ciaran is a moderately popular boys' name in England & Wales, ranking #238 in 2009 with 186 recorded births. The name reached its all-time peak in 2004 with 514 births ranking #107. Since 1996, the popularity has decreased by 33.1%. In 2009, approximately 1 in every 1,818 boys born was named Ciaran. RISING Recent data shows the name is currently rising.