Matilyn is a distinctive girls' name in United States, ranking #3766 in 2012 with 42 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 250.0%. In 2012, approximately 1 in every 41,922 girls born was named Matilyn. RISING Recent data shows the name is currently rising.