Dyllan Boy & girl
How popular is Dyllan?
#7,190 boy name in 2025
11 baby boys were named Dyllan in the US in 2025, making it the 7190th most popular boy name. Another 7 girls got the name (#11,928 for girls).
Dyllan popularity over time
Boys Girls
| Rank in 2025 | #7,190 for boys (▼ 363 from 2024) |
|---|---|
| Babies in 2025 | 11 boys, 7 girls |
| 10-year trend | Falling fast (-77% babies vs 2015) |
| Earlier ranks | #2,599 in 2015, #4,017 in 2020 |
| Peak year | 1999 (181 boys) |
| Highest rank | #806 in 1992 |
| First recorded | 1986 |
| Boys vs girls (last 10 years) | 73% boys, 27% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Dyllan counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Dylan family of names ranked #40 for boys in 2025 (#25 the year before), with 6,834 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Dylan | 6,208 | 91% |
| Dillon | 253 | 4% |
| Dilan | 309 | 5% |
| Dillan | 28 | 0% |
| Dyllan | 11 | 0% |
| Dylon | 11 | 0% |
| Dylen | 6 | 0% |
| Dylin | 8 | 0% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Dyllan is most popular
Babies named Dyllan per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- California: 0.0 per 1,000 (10 boys)
Dyllan by decade
Boy names about as popular as Dyllan
Questions
- Is Dyllan a boy or girl name?
- Dyllan is used for both. Over the last 10 years, 73% of babies named Dyllan were boys and 27% were girls.
- How popular is the name Dyllan?
- 11 baby boys were named Dyllan in the US in 2025, making it the 7190th most popular boy name. Another 7 girls got the name (#11,928 for girls).
- When was Dyllan most popular?
- Dyllan peaked in 1999, when 181 boys were given the name. Its highest rank was #806 in 1992.
- How many people are named Dyllan?
- 3,802 babies have been named Dyllan in the US since 1880. We estimate about 3,736 of them are alive in 2026, with a median age of 23.
- Where is Dyllan most popular?
- From 2021 to 2025, Dyllan was most common in California, at 0.0 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.