Keegan is a distinctive girls' name in England & Wales, ranking #2868 in 2002 with 5 recorded births. This places Keegan in the bottom 47% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 9 births ranking #1802. In 2002, approximately 1 in every 53,473 girls born was named Keegan. FALLING Recent data shows the name is currently falling.