2,634births recorded
5Countries
2Variants
2009Peak · Northern Ireland
#3459United States 2025
Marykate is a girl name family recorded 2,634 times in 5 countries since 1958. It ranks highest today in the United States (#3459 in 2025). Its all-time peak was in Northern Ireland in 2009, at 32.5 births per 100,000. Elsewhere it is mostly given as Mary-Kate (England & Wales, Ireland, Northern Ireland).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Marykate
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Marykate | English | 2,189 | 🇺🇸 United States | #3459 | 2001 | ▲ 161 % |
| Marykate | English | 37 | 🏴 England & Wales | #4201 | 2017 | new |
| Marykate | English | 5 | 🇮🇪 Ireland | – | 2006 | – |
| Mary-Kate | English | 190 | 🏴 England & Wales | – | 2003 | – |
| Mary-Kate | English | 163 | 🇮🇪 Ireland | – | 2016 | – |
| Mary-Kate | English | 35 | 🇬🇧 Northern Ireland | – | 2009 | – |
| Mary-Kate | English | 15 | 🇫🇷 France | – | 2004 | – |
How we grouped these names
- Marykate ↔ Mary-Kate — spelling variant
Questions about Marykate
How popular is the name Marykate?
In 2025 it ranked #3459 in the United States. Official registers record 2,634 births across 5 countries.
What is Marykate in other languages?
Mary-Kate (English).
When was Marykate most popular?
It peaked in Northern Ireland in 2009, at 32.5 births per 100,000.
Is Marykate a boy or a girl name?
In official birth registers, Marykate is a girl name.