Alanah is a distinctive girls' name in United States, ranking #2039 in 1999 with 76 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 15.2%. In 1999, approximately 1 in every 23,339 girls born was named Alanah. FALLING Recent data shows the name is currently falling.