Baily is a distinctive girls' name in United States, ranking #4589 in 2011 with 31 recorded births. The name reached its all-time peak in 1997 with 94 births ranking #1672. Since 1996, the popularity has decreased by 41.5%. In 2011, approximately 1 in every 56,736 girls born was named Baily. FALLING Recent data shows the name is currently falling.