Liberty is a moderately popular girls' name in United States, ranking #496 in 2003 with 578 recorded births. The name reached its all-time peak in 2004 with 749 births ranking #406. Since 1996, the popularity has increased by 588.1%. In 2003, approximately 1 in every 3,161 girls born was named Liberty. FALLING Recent data shows the name is currently falling.