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Boy · Name family

Jasper

427,334births recorded
25Countries
12Variants
2004Peak · Poland
#22Poland 2025

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

VariantsLanguageTotal birthsCountryLatest rankPeak year10-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 %

Names with a similar trajectory

Their popularity curve in Poland correlates closely with Jasper's.

  1. 1Martina
  2. 2Matias
  3. 3Roxanne
  4. 4Kinga
  5. 5Victoria
  6. 6Bartholomew

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.