Jasper is a boy name family recorded 427,334 times in 25 countries since 1880. It ranks highest today in Poland (#22 in 2025). Its all-time peak was in Poland in 2004, at 3,544.0 births per 100,000. Elsewhere it is mostly given as Kacper (Poland), Kasper (Denmark), Gaspard (France).
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.
Rank in countries that publish top lists only
All forms of Jasper
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Kacper | Polish | 201,609 | 🇵🇱 Poland | #22 | 2004 | ▼ 54 % |
| Kacper | Polish | 4,408 | 🏴 England & Wales | #782 | 2014 | ▼ 83 % |
| Kacper | Polish | 1,102 | 🇺🇸 United States | #7194 | 2006 | ▼ 59 % |
| Kacper | Polish | 842 | 🇮🇪 Ireland | – | 2008 | – |
| Kacper | Polish | 424 | 🏴 Scotland | – | 2008 | – |
| Kacper | Polish | 282 | 🇧🇪 Belgium | – | 2014 | – |
| Jasper | English | 63,674 | 🇺🇸 United States | #129 | 2023 | ▲ 67 % |
| Jasper | English | 12,590 | 🏴 England & Wales | #63 | 2025 | ▲ 62 % |
| Jasper | English | 4,618 | 🇧🇪 Belgium | #361 | 2003 | ▼ 71 % |
| Jasper | English | 2,288 | 🇦🇺 New South Wales | #56 | 2024 | – |
| Jasper | English | 2,272 | 🇨🇦 Ontario | #90 | 2019 | ▲ 45 % |
| Jasper | English | 1,995 | 🇦🇺 Victoria (AU) | #41 | 2025 | – |
| Gaspard | French | 29,515 | 🇫🇷 France | #37 | 2022 | ▲ 21 % |
| Gaspard | French | 2,222 | 🇧🇪 Belgium | #37 | 2025 | ▲ 112 % |
| Gaspard | French | 444 | 🇨🇭 Switzerland | #303 | 2022 | ▲ 11 % |
| Gaspard | French | 289 | 🇨🇦 Québec | #499 | 2016 | ▼ 49 % |
| Gaspard | French | 107 | 🏴 England & Wales | – | 2016 | – |
| Gaspard | French | 104 | 🇺🇸 United States | #8910 | 2018 | ▲ 9 % |
| Kasper | English | 23,413 | 🇩🇰 Denmark | – | 1986 | – |
| Kasper | English | 2,276 | 🇸🇪 Sweden | #238 | 2003 | ▼ 40 % |
| Kasper | English | 1,785 | 🇧🇪 Belgium | #194 | 2021 | ▼ 7 % |
| Kasper | English | 1,471 | 🏴 England & Wales | #469 | 2021 | ▲ 50 % |
| Kasper | English | 1,409 | 🇺🇸 United States | #1867 | 2023 | ▲ 77 % |
| Kasper | English | 1,194 | 🇵🇱 Poland | #330 | 2003 | ▼ 68 % |
| Gaspar | Spanish | 10,714 | 🇦🇷 Argentina | #361 | 2015 | ▲ 45 % |
| Gaspar | Spanish | 5,474 | 🇨🇱 Chile | #13 | 2016 | – |
| Gaspar | Spanish | 2,211 | 🇺🇸 United States | #3036 | 2024 | ▲ 55 % |
| Gaspar | Spanish | 1,110 | 🇫🇷 France | #1532 | 2010 | ▼ 28 % |
| Gaspar | Spanish | 146 | 🇧🇪 Belgium | #1072 | 2021 | ▶ 1 % |
| Gaspar | Spanish | 69 | 🇵🇱 Poland | – | 2004 | – |
| Casper | English | 6,229 | 🇺🇸 United States | #924 | 1882 | ▲ 227 % |
| Casper | English | 5,783 | 🇸🇪 Sweden | #103 | 2001 | ▼ 44 % |
| Casper | English | 3,530 | 🏴 England & Wales | #167 | 2025 | ▲ 114 % |
| Casper | English | 1,530 | 🇧🇪 Belgium | #182 | 2006 | ▲ 37 % |
| Casper | English | 414 | 🇵🇱 Poland | – | 2014 | – |
| Casper | English | 132 | 🏴 Scotland | #367 | 2022 | ▲ 136 % |
| Jesper | Swedish | 8,020 | 🇩🇰 Denmark | – | 1985 | – |
| Jesper | Swedish | 4,761 | 🇸🇪 Sweden | #498 | 1998 | ▼ 74 % |
| Jesper | Swedish | 245 | 🇺🇸 United States | #4139 | 2023 | ▲ 134 % |
| Jesper | Swedish | 78 | 🇩🇪 Germany (large cities) | – | 2021 | – |
| Jesper | Swedish | 76 | 🇧🇪 Belgium | #1199 | 2017 | ▼ 13 % |
| Jesper | Swedish | 73 | 🏴 England & Wales | – | 2023 | – |
| Gašper | Slovene | 3,835 | 🇸🇮 Slovenia | #106 | 2000 | ▼ 66 % |
| Gašper | Slovene | 1,469 | 🇺🇸 United States | – | 1917 | – |
| Caspar | German | 1,427 | 🏴 England & Wales | #728 | 2022 | ▲ 25 % |
| Caspar | German | 562 | 🇩🇪 Germany (large cities) | #120 | 2024 | – |
| Caspar | German | 401 | 🇺🇸 United States | #4857 | 2018 | ▲ 216 % |
| Caspar | German | 179 | 🇦🇹 Austria | #326 | 2025 | ▲ 223 % |
| Caspar | German | 163 | 🇸🇪 Sweden | – | 2000 | – |
| Caspar | German | 90 | 🇨🇭 Switzerland | #799 | 2006 | ▲ 11 % |
| Kaspar | Russian | 193 | 🏴 England & Wales | – | 2022 | – |
| Kaspar | Russian | 169 | 🇺🇸 United States | #8910 | 2012 | ▼ 11 % |
| Kaspar | Russian | 137 | 🇩🇪 Germany (large cities) | – | 2024 | – |
| Kaspar | Russian | 95 | 🇨🇭 Switzerland | – | 2003 | – |
| Kaspar | Russian | 80 | 🇦🇹 Austria | #494 | 2022 | ▲ 71 % |
| Kaspar | Russian | 60 | 🇸🇪 Sweden | – | 2002 | – |
| Gaspare | Italian | 445 | 🇺🇸 United States | – | 1911 | – |
| Gaspare | Italian | 39 | 🇨🇦 Ontario | – | 1968 | – |
| Gaspare | Italian | 10 | 🇫🇷 France | – | 1958 | – |
| Jazper | English | 335 | 🇺🇸 United States | #6803 | 2024 | ▼ 5 % |
How we grouped these names
- Gaspard ↔ Gaspar — checked by hand
- Gaspard ↔ Gaspare — checked by hand
- Gaspard ↔ Jasper — checked by hand
- Gaspard ↔ Kaspar — checked by hand
- Gaspard ↔ Caspar — checked by hand
- Gaspard ↔ Kacper — checked by hand
- Gaspard ↔ Kasper — checked by hand
- Gaspard ↔ Casper — checked by hand
- Gaspard ↔ Gašper — checked by hand
- Gaspard ↔ Jesper — checked by hand
- Jasper ↔ Jazper — spelling variant
Questions about Jasper
How popular is the name Jasper?
In 2025 it ranked #22 in Poland. Official registers record 427,334 births across 25 countries.
What is Jasper in other languages?
Kacper (Polish); Gaspard (French); Kasper (English); Gaspar (Spanish); Casper (English); Jesper (Swedish); Gašper (Slovene); Caspar (German); Kaspar (Russian); Gaspare (Italian).
When was Jasper most popular?
It peaked in Poland in 2004, at 3,544.0 births per 100,000.
Is Jasper a boy or a girl name?
In official birth registers, Jasper is a boy name.