Marycatherine is a distinctive girls' name in United States, ranking #6055 in 2006 with 22 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #3591. Since 1996, the popularity has increased by 29.4%. In 2006, approximately 1 in every 86,412 girls born was named Marycatherine. RISING Recent data shows the name is currently rising.