Given name

Erwan

Erwan is a masculine given name from Breton. It is used in French and Breton.

Meaning & origin

Where it comes from

Erwan comes from Breton.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Breton Erwan.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 2007. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Erwan through the years

Babies since 1880
11
11 boys · 0 girls
Most popular year
2019
6 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
012342025Highest share 20190.0
Erwan in U.S. Social Security birth records, 2007–2025, 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 6 in 2019. Later missing counts do not mean the name went unused.

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

Erwan’s family of names

In Breton usage, Erwan has a diminutive in Erwanig. In Breton usage, Erwan has a conventional equivalent in the French form Yves. In Breton usage, Erwan has a related form in ERWANN.

Walk Erwan’s family in the name graph

ErwanErwannErwanneWanigErwanigYvesIvoYvonIwanYouennIwo

Inner ring: 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 4

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

Across languages 6

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

Similar names

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

Breton · Modern

Elouan

Elouan is a masculine given name. It is used in Breton.

0Not recently recorded

>99% boys

Welsh · Modern

Ieuan

“God is gracious”

0Not recently recorded

>99% boys

Breton · Modern

Yannick

“God is gracious”

22RareCooling

>99% boys

Irish · Modern

Cowan

“from the hollow near the hill; one of twins”

11Very rare

>99% boys

Gaelic · Modern

Macrae

“the son of Ray”

13Very rareRising fast

>99% boys

Gaelic · Modern

Mackinnon

“the son of the fair one”

17Very rareRising

>99% boys

Breton · Modern

Corentin

“friend”

0Not recently recorded

>99% boys

Irish · Modern

Kian

“from an ancient family”

63FamiliarRising

>99% boys

Sibling ideas

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

A brother for Erwan

A sister for Erwan