Matilyn is a distinctive girls' name in United States, ranking #3498 in 2010 with 46 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 283.3%. In 2010, approximately 1 in every 38,638 girls born was named Matilyn. RISING Recent data shows the name is currently rising.