Given name & surname

Casper

“the keeper of the treasure”

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

Meaning & origin

What it means

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

Explained through its name family

Where it comes from

Casper comes from Old Persian.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Casper through the years

Babies since 1880
6,229
6,208 boys · 21 girls
Most popular year
2024
274 babies
2025
255
#924 for boys
2021–25 vs 2016–20
+70%
Rising fast
010020030018801900192019401960198020002025Highest share 1889149
Casper in U.S. Social Security birth records, 1880–2025, per million boys born. 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 inNew York, California, Texas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: New York (21), California (30), Texas (22).

By the numbers

In 2025, this name appeared in 255 U.S. birth records for boys, ranking No. 924 among boys’ names. Average annual use for boys was 71.4% higher in 2021–2025 than in 2016–2020. In 2025, California had the largest reported state-level birth count for boys with this name (30). Published U.S. population figures for this spelling include 2,650 as a first name in 2020; 11,906 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.

Casper’s family of names

In Dutch usage, Casper shares a linguistic root with the Norwegian Bokmål form Kasper. In English usage, Casper has a conventional equivalent in the Polish form KACPER. In Danish usage, Casper has a related form in Kasper.

Walk Casper’s family in the name graph

CasperJasperKasperCasparKasparCaspersGasparKacperGaspareGaspardKasperiCaspersonGáspárगस्पारKaospelaКасперΓάσπαρηςKašparGašperКаспарCaspersenԳասպարGaspero

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

Casper has relatives in 9 languages. Lines run from its Persian roots to each of them.

EnglishNorwegian BokmålPersian

10 related names in 9 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 Casper, these share its style, era, origin or sound, from outside its own family.

Arabic · Modern

Cairo

“from the city in Egypt” · “one who is victorious; from the capital of Egypt”

65FamiliarRising fast

95% boys · 5% girls

Hebrew · Royal

Amir

“a prince” · “from the treetop”

79CommonRising

>99% boys

Arabic · Modern

Nasir

“one who offers his support”

60FamiliarSteady

>99% boys

Arabic

Khalil

“a beloved friend”

63FamiliarSteady

99% boys · 1% girls

Arabic · Biblical

Musa

“a savior”

60FamiliarRising fast

>99% boys

Arabic · Virtue

Yusuf

“God will add” · “God shall add”

61FamiliarRising

>99% boys

Arabic · Modern

Ehsan

“favor, kindness, beneficence”

27RareRising fast

>99% boys

Persian · Royal

Cyrus

“a king”

68FamiliarRising

99% boys · 1% girls

Sibling ideas

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

A brother for Casper

A sister for Casper