Marylu is a distinctive girls' name in United States, ranking #13469 in 2007 with 8 recorded births. The name reached its all-time peak in 2001 with 13 births ranking #8033. Since 1996, the popularity has decreased by 20.0%. In 2007, approximately 1 in every 240,306 girls born was named Marylu. FALLING Recent data shows the name is currently falling.