Alanah is a distinctive girls' name in United States, ranking #1262 in 2010 with 189 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 186.4%. In 2010, approximately 1 in every 9,404 girls born was named Alanah. FALLING Recent data shows the name is currently falling.