Given name & surname · also Gaelic

Senan

“the people's hero”

Senan is used as a given name and a surname. One Irish interpretation is “the people's hero.”

Meaning & origin

What it means

One Irish interpretation is “the people's hero.”

Where it comes from

An origin associated with this spelling is Irish.

The story

The name’s historical associations include numerous early Irish saints, including a 6th-century bishop and a 7th-century hermit.

Senan through the years

Babies since 1880
142
142 boys · 0 girls
Most popular year
2018
12 babies
2025
12
#7,118 for boys
2021–25 vs 2016–20
+30%
Rising
024682025Highest share 20257.0
Senan in U.S. Social Security birth records, 2001–2025, 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 12 U.S. birth records for boys, ranking No. 7,118 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Published U.S. population figures for this spelling include 255 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.

Senan’s family of names

Senan is an English adaptation of Seanán. In Breton usage, Senan has a related form in Sezni.

Walk Senan’s family in the name graph

SenanSenánSennanSezniSeanán

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 2

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.

See also 1

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

People named Senan

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

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

Irish · Modern

Eoghan

“the little swift one”

22RareRising

>99% boys

Irish · Modern

Lehan

“descendant of Liathán”

0Not recently recorded

>99% boys

Irish · Modern

Whelan

“descendant of Faolán”

15Very rareRising fast

>99% boys

Irish · Modern

Lachlann

“loch” · “place of”

17Very rareRising fast

>99% boys

Irish · Modern

Keiran

“having dark features; the little dark one”

20RareCooling

>99% boys

Irish · Modern

Bohan

“descendant of Buadhachán”

0Not recently recordedEasing

>99% boys

Irish · Modern

Drennan

“descendant of Draighneán”

0Not recently recorded

>99% boys

Gaelic · Modern

Mackinnon

“the son of the fair one”

17Very rareRising

>99% boys

Sibling ideas

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

A brother for Senan

A sister for Senan