Myrna is a distinctive girls' name in United States, ranking #8302 in 2015 with 14 recorded births. The name reached its all-time peak in 1996 with 49 births ranking #2582. Since 1996, the popularity has decreased by 71.4%. In 2015, approximately 1 in every 127,475 girls born was named Myrna. FALLING Recent data shows the name is currently falling.