Merna is a distinctive girls' name in United States, ranking #7698 in 2002 with 14 recorded births. This places Merna in the top 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 15 births ranking #7461. In 2002, approximately 1 in every 128,344 girls born was named Merna. FALLING Recent data shows the name is currently falling.