Keiron is a moderately popular boys' name in England & Wales, ranking #356 in 2001 with 69 recorded births. The name reached its all-time peak in 1996 with 78 births ranking #312. Since 1996, the popularity has decreased by 11.5%. In 2001, approximately 1 in every 4,171 boys born was named Keiron. FALLING Recent data shows the name is currently falling.