Mairin is a distinctive girls' name in United States, ranking #6814 in 2016 with 18 recorded births. The name reached its all-time peak in 2007 with 43 births ranking #3762. Since 1996, the popularity has increased by 63.6%. In 2016, approximately 1 in every 98,416 girls born was named Mairin. FALLING Recent data shows the name is currently falling.