Infinity is a distinctive girls' name in United States, ranking #3575 in 2019 with 43 recorded births. This places Infinity in the top 20% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 71 births ranking #2008. In 2019, approximately 1 in every 39,013 girls born was named Infinity. FALLING Recent data shows the name is currently falling.