Marykate is a distinctive girls' name in United States, ranking #5831 in 2012 with 23 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 72.0%. In 2012, approximately 1 in every 76,554 girls born was named Marykate. RISING Recent data shows the name is currently rising.