Leiah is a distinctive girls' name in United States, ranking #5033 in 2003 with 25 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2392. Since 1996, the popularity has increased by 66.7%. In 2003, approximately 1 in every 73,082 girls born was named Leiah. FALLING Recent data shows the name is currently falling.