Leiah is a distinctive girls' name in United States, ranking #3825 in 2007 with 42 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 180.0%. In 2007, approximately 1 in every 45,773 girls born was named Leiah. FALLING Recent data shows the name is currently falling.