Eloisa is a distinctive girls' name in England & Wales, ranking #1144 in 2017 with 30 recorded births. The name reached its all-time peak in 2017 with 30 births ranking #1144. Since 1996, the popularity has increased by 233.3%. In 2017, approximately 1 in every 9,970 girls born was named Eloisa. RISING Recent data shows the name is currently rising.