Liberty is a moderately popular girls' name in United States, ranking #406 in 2004 with 749 recorded births. This places Liberty in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2004 with 749 births ranking #406. Since 1996, the popularity has increased by 791.7%. In 2004, approximately 1 in every 2,451 girls born was named Liberty. FALLING Recent data shows the name is currently falling.