Matilyn is a distinctive girls' name in United States, ranking #4001 in 2003 with 34 recorded births. The name reached its all-time peak in 2008 with 63 births ranking #2846. Since 1996, the popularity has increased by 183.3%. In 2003, approximately 1 in every 53,737 girls born was named Matilyn. RISING Recent data shows the name is currently rising.