Keegan is a distinctive girls' name in England & Wales, ranking #1802 in 1997 with 9 recorded births. The name reached its all-time peak in 1997 with 9 births ranking #1802. Since 1996, the popularity has increased by 80.0%. In 1997, approximately 1 in every 32,576 girls born was named Keegan. FALLING Recent data shows the name is currently falling.