Ena is a distinctive girls' name in United States, ranking #4415 in 2012 with 33 recorded births. The name reached its all-time peak in 2015 with 49 births ranking #3311. Since 1996, the popularity has increased by 153.8%. In 2012, approximately 1 in every 53,356 girls born was named Ena. STABLE Recent data shows the name is currently stable.