Alanah is a distinctive girls' name in England & Wales, ranking #1584 in 2010 with 18 recorded births. The name reached its all-time peak in 2005 with 40 births ranking #736. Since 1996, the popularity has decreased by 25.0%. In 2010, approximately 1 in every 17,835 girls born was named Alanah. FALLING Recent data shows the name is currently falling.