Cillian
#2,000 most common boys' name of all time · #4,811 across all names · >99% male / <1% female · used 1995–2025
Rank among boys
#2,000
Rank overall
#4,811 of 105,966
First appeared
1995
Years on the list
25 of 146
All-time
4,090
Since 2016
3,394
Peak year
2024 #463
Best rank
#463 2024
Girls
Boys
peak 674/yr
Cillian first appears in 1995. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.
Year by year
| Year | Girls | Boys | Total | Rank |
|---|---|---|---|---|
| 2025 | — | 595 | 595 | #507 |
| 2024 | 6 | 668 | 674 | #463 |
| 2023 | — | 477 | 477 | #595 |
| 2022 | — | 353 | 353 | #736 |
| 2021 | — | 341 | 341 | #749 |
| 2020 | — | 228 | 228 | #958 |
| 2019 | — | 186 | 186 | #1,079 |
| 2018 | — | 193 | 193 | #1,054 |
| 2017 | — | 170 | 170 | #1,128 |
| 2016 | — | 177 | 177 | #1,107 |
| 2015 | — | 121 | 121 | #1,426 |
| 2014 | — | 87 | 87 | #1,747 |
| 2013 | — | 77 | 77 | #1,862 |
| 2012 | — | 73 | 73 | #1,956 |
| 2011 | — | 66 | 66 | #2,056 |
| 2010 | — | 54 | 54 | #2,372 |
| 2009 | — | 52 | 52 | #2,483 |
| 2008 | — | 51 | 51 | #2,505 |
| 2007 | — | 39 | 39 | #3,019 |
| 2006 | — | 42 | 42 | #2,781 |
| 2005 | — | 10 | 10 | #7,494 |
| 2004 | — | 8 | 8 | #8,702 |
| 2001 | — | 6 | 6 | #10,150 |
| 1999 | — | 5 | 5 | #11,059 |
| 1995 | — | 5 | 5 | #10,075 |