Ena is a distinctive girls' name in United States, ranking #4613 in 2006 with 31 recorded births. The name reached its all-time peak in 2015 with 49 births ranking #3311. Since 1996, the popularity has increased by 138.5%. In 2006, approximately 1 in every 61,325 girls born was named Ena. STABLE Recent data shows the name is currently stable.