Leiah is a distinctive girls' name in United States, ranking #3493 in 2009 with 47 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 213.3%. In 2009, approximately 1 in every 39,082 girls born was named Leiah. FALLING Recent data shows the name is currently falling.