Marykate is a distinctive girls' name in United States, ranking #5482 in 2011 with 25 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 69.5%. In 2011, approximately 1 in every 70,352 girls born was named Marykate. RISING Recent data shows the name is currently rising.