Eternity is a distinctive girls' name in United States, ranking #3202 in 1999 with 40 recorded births. The name reached its all-time peak in 2009 with 103 births ranking #2007. Since 1996, the popularity has increased by 11.1%. In 1999, approximately 1 in every 44,345 girls born was named Eternity. STABLE Recent data shows the name is currently stable.