Leiah is a distinctive girls' name in United States, ranking #8911 in 2000 with 11 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has decreased by 26.7%. In 2000, approximately 1 in every 165,088 girls born was named Leiah. FALLING Recent data shows the name is currently falling.