Boy nameCurrently #463 in the USRising
Cillian
3 syllablesPeak year: 20247 lettersStarts with C
Meaning & origin
We're still researching Cillian's meaning
We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.
Cillian's popularity over time
| Year | Births named Cillian |
|---|---|
| 1995 | 5 |
| 1999 | 5 |
| 2001 | 6 |
| 2004 | 8 |
| 2005 | 10 |
| 2006 | 42 |
| 2007 | 39 |
| 2008 | 51 |
| 2009 | 52 |
| 2010 | 54 |
| 2011 | 66 |
| 2012 | 73 |
| 2013 | 77 |
| 2014 | 87 |
| 2015 | 121 |
| 2016 | 177 |
| 2017 | 170 |
| 2018 | 193 |
| 2019 | 186 |
| 2020 | 228 |
| 2021 | 340 |
| 2022 | 352 |
| 2023 | 476 |
| 2024 | 674 |
Cillian through the decades
- Cillian peaked in 2024, when 674 babies were named Cillian in the US.
- Over the last 10 years of data (2015–2024), use of Cillian has risen 429% compared to the 10 years before that.
- Cillian currently ranks #463 in the US and is on the rise.