Ciaran is a moderately popular boys' name in England & Wales, ranking #228 in 2008 with 202 recorded births. The name reached its all-time peak in 2004 with 514 births ranking #107. Since 1996, the popularity has decreased by 27.3%. In 2008, approximately 1 in every 1,680 boys born was named Ciaran. RISING Recent data shows the name is currently rising.