Glenna is a distinctive girls' name in United States, ranking #9057 in 2002 with 11 recorded births. The name reached its all-time peak in 1997 with 31 births ranking #3654. Since 1996, the popularity has decreased by 63.3%. In 2002, approximately 1 in every 163,347 girls born was named Glenna. FALLING Recent data shows the name is currently falling.