Matilyn is a distinctive girls' name in United States, ranking #5098 in 2013 with 27 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 125.0%. In 2013, approximately 1 in every 64,978 girls born was named Matilyn. RISING Recent data shows the name is currently rising.