Marykate is a distinctive girls' name in United States, ranking #4421 in 2008 with 35 recorded births. The name reached its all-time peak in 2001 with 85 births ranking #2005. Since 1996, the popularity has decreased by 57.3%. In 2008, approximately 1 in every 54,021 girls born was named Marykate. RISING Recent data shows the name is currently rising.