Leiah is a distinctive girls' name in United States, ranking #4555 in 2004 with 30 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 100.0%. In 2004, approximately 1 in every 61,204 girls born was named Leiah. FALLING Recent data shows the name is currently falling.