Cillian in Washington
Babies in Washington
100
since 2016
Rank in Washington · 2025
#425
recorded as boys
Peak year in Washington
2024
Babies per 1,000 (same sex) in Washington, 1910–2025
Recorded as boys
US overall
Yearly share of babies named Cillian in Washington from 1910 to 2025, compared with the national share (dashed line).
Show every year
| Year | Girls | Rank | Boys | Rank |
|---|---|---|---|---|
| 2025 | <5 | — | 17 | 425 |
| 2024 | <5 | — | 19 | 383 |
| 2023 | <5 | — | 17 | 417 |
| 2022 | <5 | — | 14 | 507 |
| 2021 | <5 | — | 11 | 587 |
| 2020 | <5 | — | <5 | — |
| 2019 | <5 | — | <5 | — |
| 2018 | <5 | — | 9 | 646 |
| 2017 | <5 | — | 7 | 768 |
| 2016 | <5 | — | 6 | 847 |