Leiah is a distinctive girls' name in United States, ranking #3626 in 2014 with 43 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 186.7%. In 2014, approximately 1 in every 41,533 girls born was named Leiah. FALLING Recent data shows the name is currently falling.