There are an estimated 807 people named Marykatherine alive worldwide today. That ranks Marykatherine at #11917 globally, with the highest concentrations in United States.
In the United States, Marykatherine is held by approximately 807 people, ranking #11917 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 411,276 U.S. residents).
Historically Marykatherine is used overwhelmingly as a female name (100.0% female).
Marykatherine appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.