Alanah is a distinctive girls' name in United States, ranking #1333 in 2005 with 164 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 148.5%. In 2005, approximately 1 in every 11,266 girls born was named Alanah. FALLING Recent data shows the name is currently falling.