How Many People Are Named Cullin?
people named Cullin are alive in the United States today (estimate)
About 1 in 880,888 people in the US has this name
Based on 403 babies named Cullin in Social Security records from 1917 to 2020, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
23 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Cullin in the records were boys.
👥 Age Distribution
The average person named Cullin alive today is about 23 years old, and 75% are under 30. Half of them were between 15 and 30 in 2025.
📈 Popularity Over Time
Cullin first appears in the records in 1917 and was given most often in 2000, to 23 babies. The last year it was given to at least 5 babies of one sex was 2020.
Babies given the name each year, 1917 to 2020
🏆 Rank History
Cullin has never been one of the 100 most popular boys' names. Its best rank was #3,111, in 1995.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,111 (1995) |
| Years in the top 100 | None |
| Rank in its biggest decade | #4,025 in the 1990s |
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