Alegra is a distinctive girls' name in United States, ranking #12947 in 2016 with 7 recorded births. The name reached its all-time peak in 2010 with 22 births ranking #5985. Since 1996, the popularity has decreased by 30.0%. In 2016, approximately 1 in every 253,070 girls born was named Alegra. FALLING Recent data shows the name is currently falling.