Given name & surname

Caster

Caster is a surname.

Meaning & origin

Where it comes from

Caster is a variant of Castor. An origin associated with Castor is Greek.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1953. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Caster through the years

Babies since 1880
114
114 boys · 0 girls
Most popular year
1953
21 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−73%
Cooling
0510151960198020002025Highest share 19530.0
Caster in U.S. Social Security birth records, 1953–2025, 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.

By the numbers

The most recent published U.S. birth count for boys is 7 in 2021. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 21 in 1953. Published U.S. population figures for this spelling include 177 as a first name in 2020; 2,937 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.

Caster’s family of names

Caster has a related form in Castor.

Walk Caster’s family in the name graph

CasterCastor

The ring: nicknames and forms.

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

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

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

English

Carnell

“the defender of the castle”

16Very rareCooling

>99% boys

Greek

Karan

“one who is pure; chaste”

17Very rareEasing

>99% boys

English

Carlton

“from the free man's town”

30RareEasing

>99% boys

 

Karon

“one who is pure; virginal”

23RareCooling

>99% boys

 

Keneth

17Very rareRising

>99% boys

Gaelic · Nature

Cary

“from the river” · “from the fort on the hill”

26RareSteady

95% boys · 5% girls

 

Rodger

“fame-spear”

21RareEasing

>99% boys

Hebrew · Biblical

Adlai

“God is just” · “The Lord is just; an orna-i ment”

18Very rareEasing

75% boys · 25% girls

Sibling ideas

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

A brother for Caster

A sister for Caster