Cullin
- US rank
- Unranked
- Syllables
- 2
- Peak
- #3,100 in 1995
0 babies were named Cullin in the US in 2025.
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US births per million boys, 1917–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Cullin you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryCullin first shows up in US birth records in 1917, the first year at least 5 babies got it. It has been in use for 108 years since.
- Best yearIts best year was 1995, when it reached #3,100.
About the name Cullin
Cullin is a boy name of Irish and Scottish origin. It has 6 letters and 2 syllables, starting with C and ending in “-lin”. US birth records list Cullin for boys from 1917 to 2020, in 34 of those 104 years. Its best year was 1995, when it ranked #3,100 among boy names. It hasn't been given to 5 or more US babies in a year since 2020, so today it's a genuinely rare choice.
Origin:Irish namesScottish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 2.2 | 461,538 boys |
| 1970s | 0.3 | 3,333,333 boys |
| 1980s | 0.6 | 1,724,138 boys |
| 1990s | 8.1 | 123,609 boys |
| 2000s | 6.1 | 163,934 boys |
| 2010s | 5.2 | 191,205 boys |
| 2020s | 2.9 | 344,828 boys |
More Irish boy names
- Boy name: Liam · resolute protector
- Unisex name: Owen · well-born
- Unisex name: Logan · little hollow
- Unisex name: Nolan · descendant of Nuallán
- Unisex name: Gael · a Gael
- Boy name: Arthur · possibly bear
- Unisex name: Ryan · little king
- Boy name: Dominic · of the Lord
Questions about the name Cullin
What is the origin of the name Cullin?
Cullin has Irish, Scottish roots in our records. Other Irish names include Liam, Owen, Logan.
Is Cullin a boy or girl name?
Cullin is a boy name.
How popular is the name Cullin?
Cullin is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2020. It peaked at #3,100 in 1995.