Mairin is a distinctive girls' name in United States, ranking #6081 in 2021 with 20 recorded births. The name reached its all-time peak in 2007 with 43 births ranking #3762. Since 1996, the popularity has increased by 81.8%. In 2021, approximately 1 in every 81,986 girls born was named Mairin. FALLING Recent data shows the name is currently falling.