Kylian Boy
How popular is Kylian?
#622 boy name in 2025
448 baby boys were named Kylian in the US in 2025, making it the 622nd most popular boy name.
Kylian popularity over time
Boys Girls
| Rank in 2025 | #622 for boys (▼ 162 from 2024) |
|---|---|
| Babies in 2025 | 448 boys |
| 10-year trend | Rising fast (+3633% babies vs 2015) |
| Earlier ranks | #6,671 in 2015, #999 in 2020 |
| Peak year | 2023 (950 boys) |
| Highest rank | #345 in 2023 |
| First recorded | 2005 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.3% in a class of 25 kids born in 2025 |
Kylian counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Killian family of names ranked #254 for boys in 2025 (#212 the year before), with 1,434 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Killian | 770 | 54% |
| Kylian | 448 | 31% |
| Kilian | 177 | 12% |
| Kyllian | 21 | 1% |
| Kilyan | 12 | 1% |
| Killion | 6 | 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 Kylian is most popular
Babies named Kylian per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Maryland: 0.8 per 1,000 (93 boys)
- New Jersey: 0.6 per 1,000 (124 boys)
- Florida: 0.6 per 1,000 (277 boys)
- Virginia: 0.6 per 1,000 (105 boys)
- Connecticut: 0.5 per 1,000 (37 boys)
Kylian by decade
Boy names about as popular as Kylian
Questions
- Is Kylian a boy or girl name?
- Kylian is mostly a boy name. Over the last 10 years, 100% of babies named Kylian were boys.
- How popular is the name Kylian?
- 448 baby boys were named Kylian in the US in 2025, making it the 622nd most popular boy name.
- When was Kylian most popular?
- Kylian peaked in 2023, when 950 boys were given the name. Its highest rank was #345 in 2023.
- How many people are named Kylian?
- 3,750 babies have been named Kylian in the US since 1880. We estimate about 3,739 of them are alive in 2026, with a median age of 3.
- Where is Kylian most popular?
- From 2021 to 2025, Kylian was most common in Maryland, at 0.8 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.