Lainie is a distinctive girls' name in United States, ranking #3722 in 2010 with 42 recorded births. The name reached its all-time peak in 2003 with 74 births ranking #2293. Since 1996, the popularity has increased by 68.0%. In 2010, approximately 1 in every 42,317 girls born was named Lainie. RISING Recent data shows the name is currently rising.