Given name & surname

Chas

“free man”

Chas is a masculine given name.

Meaning & origin

What it means

Chas is a diminutive of Charles. Charles goes back to Proto-Germanic *karilaz, meaning “free man.”

Adapted from Wiktionary (CC BY-SA 4.0)

Where it comes from

Chas is a diminutive of Charles. Charles comes from French, and ultimately from Proto-Germanic.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

In English usage, Chas is a diminutive of Charles. In English usage, Chas is a short form of Charles.

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

Chas through the years

Babies since 1880
3,223
3,213 boys · 10 girls
Most popular year
1915
99 babies
2025
5
#12,383 for boys
2021–25 vs 2016–20
—
Too few births to compare
020040060018801900192019401960198020002025Highest share 18802.9
Chas 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.

By the numbers

In 2025, this name appeared in 5 U.S. birth records for boys, ranking No. 12,383 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Its largest published annual count for boys was 99 in 1915. Published U.S. population figures for this spelling include 1,628 as a first name in 2020.

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

Chas’s family of names

In English usage, Chas is a diminutive of Charles. In Greek usage, Chas as a surname is a transliteration of Χας. In English usage, Chas is a short form of Charles.

Walk Chas’s family in the name graph

ChasΧαςCharlesChaz

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.

Nicknames & forms 1

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

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Old-fashioned

Alois

“perfectly wise”

14Very rareRising

>99% boys

Norse · Old-fashioned

Arne

“resembling an eagle”

13Very rareRising

>99% boys

Old-fashioned

Claud

“one who is lame”

0Not recently recorded

>99% boys

Greek · Old-fashioned

Giles

“resembling a young goal”

17Very rareEasing

>99% boys

German · Old-fashioned

Aloysius

Aloysius is a masculine given name from Occitan.

22RareSteady

>99% boys

Latin · Old-fashioned

Regis

“a kingly or regal man”

14Very rareEasing

>99% boys

Gaelic · Old-fashioned

Ennis

“from the market town” · “from the island; the only choice”

14Very rareRising

>99% boys

Scandinavian · Old-fashioned

Nels

“of the victorious people”

23RareRising

>99% boys

Sibling ideas

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

A brother for Chas

A sister for Chas