Matilyn is a distinctive girls' name in United States, ranking #5187 in 2021 with 25 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 108.3%. In 2021, approximately 1 in every 65,588 girls born was named Matilyn. RISING Recent data shows the name is currently rising.