Marnae is a distinctive girls' name in United States, ranking #14833 in 2008 with 7 recorded births. The name reached its all-time peak in 2010 with 12 births ranking #9597. Since 1996, the popularity has increased by 40.0%. In 2008, approximately 1 in every 270,103 girls born was named Marnae. FALLING Recent data shows the name is currently falling.