Marykate is a distinctive girls' name in United States, ranking #2323 in 2000 with 67 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 18.3%. In 2000, approximately 1 in every 27,104 girls born was named Marykate. RISING Recent data shows the name is currently rising.