Boy name · Irish Gaelic
Callahan
Name meaning, origin and popularity
: from an Irish surname; root traditionally said to mean bright-headedCallahan is a boy's name that is of Irish Gaelic origin: from an Irish surname; root traditionally said to mean bright-headed. It is used in English.
- Meaning
- From an Irish surname; root traditionally said to mean bright-headed
- Origin
- Irish Gaelic
- Gender
- Boy
- US rank
- #227 in 2025
Meaning and origin of Callahan
As a boy's name, Callahan is of Irish Gaelic origin: from an Irish surname; root traditionally said to mean bright-headed. It is used in English.
Callahan is also a surname: the 682nd most common in the 2020 US Census, held by 48,861 people. See the most common last names.
Its meaning puts Callahan on our names that mean light list.
Meaning checked against Behind the Name. How we research names
How popular is Callahan?
- US rank in 2025
- #227
- 1,566 babies, 917 per million boys
- Best rank
- #227 in 2025
- 1,566 babies that year
- Babies since 1983
- At least 6,030
- Years with under 5 are not listed
| 1880s | 0 per million |
|---|---|
| 1890s | 0 per million |
| 1900s | 0 per million |
| 1910s | 0 per million |
| 1920s | 0 per million |
| 1930s | 0 per million |
| 1940s | 0 per million |
| 1950s | 0 per million |
| 1960s | 0 per million |
| 1970s | 0 per million |
| 1980s | 3 per million |
| 1990s | 8 per million |
| 2000s | 17 per million |
| 2010s | 57 per million |
| 2020s | 425 per million |
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rank | #1,484 | #1,142 | #1,026 | #899 | #806 | #660 | #519 | #461 | #364 | #227 |
Source: US Social Security Administration baby-name data, 1880 to 2025, as published in 2026. Each spelling is counted separately, a name given to fewer than 5 babies of one sex in a year is left out, and few people born before 1937 have records, which is why the chart shows babies per million rather than raw counts.
Names spelled like Callahan
One or two letters apart, but from a different root: they look alike without sharing a meaning.
- CallanFrom a surname meaning descendant of Cathalán (Irish Gaelic, boy)
Names with a similar meaning
- RobertBright fame (Germanic, boy)
- ClaraClear, bright (Latin, girl)
- BertaBright, famous (Germanic, girl)
- LambertBright land (Germanic, boy)
- MurielBright sea (Scottish Gaelic, girl)
- RobertaBright fame (Germanic, girl)
- AlbertNoble and bright (Germanic, boy)
- AlbertoNoble and bright (Germanic, boy)
- HubertBright heart (Germanic, boy)
- RobertoBright fame (Germanic, boy)
- RoxanaBright, shining (Persian, girl)
- BertBright (Germanic, boy)
- BerthaBright (Germanic, girl)
- BertramBright raven (Germanic, boy)
- BertrandBright raven (Germanic, boy)
Middle names for Callahan
Picked from our middle-name lists with a different first letter and a shorter length, so the full name flows.
- AltonTown at a river's source (Old English, boy)
- DeanFrom a surname meaning valley (Old English, boy)
- EltonElla's town (Old English, boy)
- GlennValley (Scottish Gaelic, unisex)
- LeviJoined, attached (Hebrew, boy)
- LouisFamous warrior (Germanic, boy)
- RiverFlowing river (English, unisex)
- ScottFrom Scotland (English, boy)
More boy names from Irish Gaelic
- OscarPossibly deer friend (Irish Gaelic, boy)
- FinnFair, white (Irish Gaelic, boy)
- FergusMan of vigor (Irish Gaelic, boy)
- KevinGentle birth (Irish Gaelic, boy)
- RonanLittle seal (Irish Gaelic, boy)
- RoryRed king (Irish Gaelic, boy)
- AidanLittle fire (Irish Gaelic, boy)
- AidenLittle fire (Irish Gaelic, boy)
- AodhFire, flame (Irish Gaelic, boy)
- AydenVariant of Aidan, little fire (Irish Gaelic, boy)
- BarryFair-haired (Irish Gaelic, boy)
- BrendanA prince (Irish Gaelic, boy)
- CaseyVigilant, watchful (Irish Gaelic, unisex)
- CassidyCurly-haired (Irish Gaelic, unisex)
- CodyDescendant of the helpful one (Irish Gaelic, boy)
- ConanLittle hound or little wolf (Irish Gaelic, boy)
- ConnorLover of hounds (Irish Gaelic, boy)
- ConorLover of hounds (Irish Gaelic, boy)
Callahan: common questions
What does the name Callahan mean?
Callahan is of Irish Gaelic origin: from an Irish surname; root traditionally said to mean bright-headed. Checked against Behind the Name.
Is Callahan a boy or girl name?
Callahan is mainly a boy's name. In 2025, 116 girls and 1,566 boys in the US were named Callahan, according to Social Security Administration data.
Where does the name Callahan come from?
Callahan is of Irish Gaelic origin: from an Irish surname; root traditionally said to mean bright-headed. Today it is used in English.
How popular is the name Callahan?
Callahan ranked #227 in the US in 2025, with 1,566 babies given the name, according to Social Security Administration data.
What names are similar to Callahan?
Names spelled like Callahan include Callan.
What middle names go with Callahan?
Middle names that flow well with Callahan include Alton, Dean, Elton, Glenn and Levi. A different first letter and a contrasting length usually sound best.

