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

US popularity rank, 2015–2025. Lower is more popular.
#580#820#1060201520212025#805

View as table
YearUS rank
2015#904
2017#918
2019#980
2020#837
2021#870
2022#818
2023#758
2024#660
2025#805

Dilan by the numbers

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.

For the size of the two countries, it is given noticeably more often in the US than in England and Wales.

Its American peak was 270 babies in 2014, making it a 2010s name.

Other names that come from Dylan

Like Dilan, each of these traces back to Dylan: a form of it, a name built from it, or a son or daughter of it. Not always the same sex.

  • Daylenson of the sea; a modern respelling of Dylan149 in the US (2017)
  • Daylanson of the sea; a modern respelling of Dylan81 in the US (2017)
  • Dylandson of the sea; a modern respelling of Dylan47 in the US (2017)
  • Dylanison of the sea; a form of Dylan7 in the US (2017)
  • Dylanieson of the sea; a form of Dylan5 in the US (2017)
  • Dylynson of the sea; variant spelling of Dylan5 in the US (2017)

Spelled almost the same

Other names in the records within a letter or two of Dilan. Close spellings are not always related names, but they are usually worth seeing together.

  • Dylanson of the sea10,158 in the US (2017)
  • Dillanson of Dillion; true desire84 in the US (2017)
  • Diyandivine or heavenly36 in England and Wales (2025)
  • Dilyntrue lion; a form of Dilwyn13 in the US (2017)
  • Dolandark haired; from dubh lann11 in the US (2017)
  • Diandivine; from Diana8 in England and Wales (2025)

Sounds like Dilan

Names that are said the same way as Dilan, however they are written. Sounding alike does not mean they share a history.

  • Dillonloyal; from gaelic dillidh583 in the US (2017)
  • Dylannson of the sea; a modern respelling of Dylan77 in the US (2017)
  • Dyllanson of the sea; variant spelling of Dylan56 in the US (2017)
  • Dylonson of the sea; a variant spelling of Dylan36 in the US (2017)
  • Dylenson of the sea; variant of Dylan25 in the US (2017)
  • Dyllonson of the sea; a form of Dylan7 in the US (2017)

Other names that mean faith

Like Dilan, each of these has faith in its meaning. Different names, different histories, the same idea.

  • Calebwhole-hearted, faithful7,093 in the US (2017)
  • Damonto tame; loyal704 in the US (2017)
  • Imanifaith or belief606 in the US (2017)
  • Trumanfaithful man, true man175 in the US (2017)
  • Imanfaith; belief48 in England and Wales (2025)
  • Truetttrue; faithful; honest135 in the US (2017)

Other names that mean truth

Like Dilan, each of these has truth in its meaning. Different names, different histories, the same idea.

  • Emmetttruth; form of Immanuel3,156 in the US (2017)
  • Justinjust, righteous3,121 in the US (2017)
  • Justicejustice; fairness; virtue name1,100 in the US (2017)
  • Justusjust, righteous223 in the US (2017)
  • Emmettruth; a form of Emmanuel218 in the US (2017)
  • Trumanfaithful man, true man175 in the US (2017)

Names about as common as Dilan

Nobody has voted for Dilan yet

Vote for Dilan and put it up against all the other baby names

Vote for Dilan