Matilyn is a distinctive girls' name in United States, ranking #3564 in 2002 with 38 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 216.7%. In 2002, approximately 1 in every 47,285 girls born was named Matilyn. RISING Recent data shows the name is currently rising.