Keiran is a moderately popular boys' name in England & Wales, ranking #215 in 2001 with 142 recorded births. This places Keiran in the top 5% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 224 births ranking #153. Since 1996, the popularity has decreased by 36.6%. In 2001, approximately 1 in every 2,027 boys born was named Keiran. STABLE Recent data shows the name is currently stable.