Marykate is a distinctive girls' name in United States, ranking #3153 in 2005 with 50 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 39.0%. In 2005, approximately 1 in every 36,954 girls born was named Marykate. RISING Recent data shows the name is currently rising.