Ena is a distinctive girls' name in United States, ranking #5057 in 2008 with 29 recorded births. The name reached its all-time peak in 2015 with 49 births ranking #3311. Since 1996, the popularity has increased by 123.1%. In 2008, approximately 1 in every 65,197 girls born was named Ena. STABLE Recent data shows the name is currently stable.