Cilas is a very rare boys' name that peaked in 2017 and has since faded.
Cilas is a boy name. It last appears in U.S. records in 2023. Cilas first appears in 2009 and peaked in 2017 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2023 | 6 | 6 | #11,089 |
| 2022 | 6 | 6 | #11,127 |
| 2020 | 5 | 5 | #12,404 |
| 2019 | 6 | 6 | #11,038 |
| 2017 | 10 | 10 | #7,676 |
| 2016 | 7 | 7 | #9,857 |
| 2012 | 6 | 6 | #11,050 |
| 2011 | 6 | 6 | #11,085 |
| 2009 | 5 | 5 | #12,831 |