Mairin is a distinctive girls' name in United States, ranking #7576 in 2019 with 15 recorded births. The name reached its all-time peak in 2007 with 43 births ranking #3762. Since 1996, the popularity has increased by 36.4%. In 2019, approximately 1 in every 111,838 girls born was named Mairin. FALLING Recent data shows the name is currently falling.