Marykate is a distinctive girls' name in United States, ranking #2186 in 1997 with 63 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 23.2%. In 1997, approximately 1 in every 27,630 girls born was named Marykate. RISING Recent data shows the name is currently rising.