Leiah is a distinctive girls' name in United States, ranking #2392 in 2012 with 78 recorded births. This places Leiah in the top 12% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 420.0%. In 2012, approximately 1 in every 22,574 girls born was named Leiah. FALLING Recent data shows the name is currently falling.