Mariell is a distinctive girls' name in United States, ranking #14468 in 2012 with 7 recorded births. This places Mariell in the bottom 26% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 8 births ranking #12580. In 2012, approximately 1 in every 251,535 girls born was named Mariell. RISING Recent data shows the name is currently rising.