Myrna is a distinctive girls' name in United States, ranking #3204 in 1998 with 39 recorded births. The name reached its all-time peak in 1996 with 49 births ranking #2582. Since 1996, the popularity has decreased by 20.4%. In 1998, approximately 1 in every 45,305 girls born was named Myrna. FALLING Recent data shows the name is currently falling.