Matilyn is a distinctive girls' name in United States, ranking #3771 in 2006 with 41 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 241.7%. In 2006, approximately 1 in every 46,368 girls born was named Matilyn. RISING Recent data shows the name is currently rising.