Glenna is a distinctive girls' name in United States, ranking #8708 in 2022 with 12 recorded births. The name reached its all-time peak in 1997 with 31 births ranking #3654. Since 1996, the popularity has decreased by 60.0%. In 2022, approximately 1 in every 136,564 girls born was named Glenna. FALLING Recent data shows the name is currently falling.