Given name & surname

Kasper

“the keeper of the treasure”

Kasper is a variant of Caspar. One Persian interpretation is “the keeper of the treasure.”

Meaning & origin

What it means

Kasper is a variant of Caspar. One Persian interpretation is “the keeper of the treasure.”

Explained through its name family

Where it comes from

Kasper has a related form in Kaspar. An origin associated with Kaspar is Persian.

Explained through its name family

How it developed

In Polish use, Kasper is used as a form of Caspar.

The story

Published U.S. birth records include this spelling as early as 1912. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Kasper through the years

Babies since 1880
1,409
1,389 boys · 20 girls
Most popular year
2023
96 babies
2025
84
#1,880 for boys
2021–25 vs 2016–20
+53%
Rising fast
Boys Girls
0204060192019401960198020002025Highest share 2024Boys 49Girls 0.0
Kasper in U.S. Social Security birth records, 1912–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inIllinois, Pennsylvania, Ohio
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Illinois (6), Pennsylvania (5), Ohio (5), California (11), New York (5).

By the numbers

In 2025, this name appeared in 84 U.S. birth records for boys, ranking No. 1,880 among boys’ names. Average annual use for boys was 46.3% higher in 2021–2025 than in 2016–2020. In 2025, California had the largest reported state-level birth count for boys with this name (11). Published U.S. population figures for this spelling include 986 as a first name in 2020; 9,538 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Kasper’s family of names

Kasper shares a linguistic root with Jasper. In Norwegian Bokmål usage, Kasper has a related form in Casper. In Norwegian Bokmål usage, Kasper shares a linguistic root with the Spanish form Gaspar.

Walk Kasper’s family in the name graph

KasperΚάσπερCasperJesperCasparKasparKasperiCaspersGašperJasperGasparKacperGaspareGaspardКасперΓάσπαρηςGáspárKaspersenԳասպարGaspero

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Kasper has relatives in 13 languages.

Norwegian BokmålDanishGermanGreek

14 related names in 13 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love Kasper, these share its style, era, origin or sound, from outside its own family.

Modern

Karter

“a transporter of merchandise” · “one who transports goods; one who drives a cart”

70CommonEasing

86% boys · 14% girls

Danish

Kyler

“an archer”

63FamiliarEasing

94% boys · 6% girls

Modern

Kashton

Kashton is a masculine given name.

63FamiliarRising

99% boys · 1% girls

English · Modern

Colter

“a horse herdsman”

75CommonRising fast

>99% boys

English · Modern

Caspian

“from the sea”

60FamiliarRising fast

>99% boys

Modern

Cassian

“one who is empty; hollow; vain”

60FamiliarRising fast

99% boys · 1% girls

English

Cooper

“one who makes barrels”

89Very commonRising

98% boys · 2% girls

Scottish · Modern

Kade

“from the wetlands”

65FamiliarRising

99% boys · 1% girls

Sibling ideas

Names that share Kasper’s feel without repeating its first letter or rhyming with it.

A brother for Kasper

A sister for Kasper