Marykate is a distinctive girls' name in United States, ranking #3165 in 2003 with 47 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 42.7%. In 2003, approximately 1 in every 38,873 girls born was named Marykate. RISING Recent data shows the name is currently rising.