Glenna is a distinctive girls' name in United States, ranking #6402 in 2003 with 18 recorded births. The name reached its all-time peak in 1997 with 31 births ranking #3654. Since 1996, the popularity has decreased by 40.0%. In 2003, approximately 1 in every 101,503 girls born was named Glenna. FALLING Recent data shows the name is currently falling.