Allexa is a distinctive girls' name in United States, ranking #14510 in 1999 with 5 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #8022. Since 1996, the popularity has decreased by 16.7%. In 1999, approximately 1 in every 354,756 girls born was named Allexa. FALLING Recent data shows the name is currently falling.