Dilan
A boys’ name of Welsh origin, meaning true sea or faithful; a variant of Dylan.
Babies a year
229
the US, 2017
Rarity
Rare
among names in use
US popularity
#805
down from #660
UK popularity
#1226
23 babies
How Dilan has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #904 |
| 2017 | #918 |
| 2019 | #980 |
| 2020 | #837 |
| 2021 | #870 |
| 2022 | #818 |
| 2023 | #758 |
| 2024 | #660 |
| 2025 | #805 |
In 2025, 23 babies in England and Wales were named Dilan. In the US, 229 were, though that figure is from 2017 — the most recent full year we hold.
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