Alanah is a distinctive girls' name in United States, ranking #1957 in 2001 with 88 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 33.3%. In 2001, approximately 1 in every 20,461 girls born was named Alanah. FALLING Recent data shows the name is currently falling.