How Many People Are Named Dillyn?
people named Dillyn are alive in the United States today (estimate)
About 1 in 546,855 people in the US has this name
Based on 634 babies named Dillyn in Social Security records from 1991 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
32 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Dillyn, 35.3% were girls and 64.7% were boys. The share of girls among babies named Dillyn rose from 0% in the 1990s to 57.9% in the 2010s.
👥 Age Distribution
The average person named Dillyn alive today is about 18 years old, and 90% are under 30. Half of them were between 12 and 24 in 2025.
📈 Popularity Over Time
Dillyn first appears in the records in 1991 and was given most often in 2003, to 32 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1991 to 2023
🏆 Rank History
Dillyn has never been one of the 100 most popular boys' names. Its best rank was #3,296, in 1999. Among girls, its best rank was #6,538, in 2013.
| Boys | Girls | |
|---|---|---|
| Rank in 2025 | Not ranked | Not ranked |
| Best rank | #3,296 (1999) | #6,538 (2013) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #4,592 in the 2000s | #9,411 in the 2010s |
Look up another name
⊙ We don't save the names you search.