Keiron is a moderately popular boys' name in England & Wales, ranking #356 in 2000 with 67 recorded births. The name reached its all-time peak in 1996 with 78 births ranking #312. Since 1996, the popularity has decreased by 14.1%. In 2000, approximately 1 in every 4,376 boys born was named Keiron. FALLING Recent data shows the name is currently falling.