Recent in Baby
When Baby Resists SolidsWhen Baby Resists SolidsBaby Biting TipsBaby Biting Tips5 Tips To Help Prevent Highchair Injuries5 Tips To Help Prevent Highchair InjuriesWhen Baby and Pet MeetWhen Baby and Pet MeetTreatments for ColicTreatments for ColicBaby Milestones – The First YearBaby Milestones – The First YearTips for Relieving Teething PainTips for Relieving Teething PainBenefits of Making Your Own Baby FoodBenefits of Making Your Own Baby Food

Home › Baby Names Directory › Dyllen

Dyllen

♂ Boy

How to Pronounce Dyllen

Pronounced DIL-uhn /ˈdɪl.ən/Low

Meaning: Dyllen is a contemporary respelling of Dylan, a Welsh name usually read as 'son of the sea' or 'great tide,' from Welsh dy, an intensifier, plus llanw or a sea element. In Welsh myth Dylan is a sea-linked figure who slips into the waves at birth. Doubling the l and closing with -en is cosmetic; the meaning stays with Dylan.Low

In 30 seconds: Dyllen is a rare boy's name, a respelling of the Welsh Dylan, 'son of the sea.' It appeared in recent decades (said DIL-uhn).
💕 Browse more names
🍼
Essentials for baby
Baby care from Dr. Talbot’s
Bottles, diapering, bath and nasal care — 23 picks.
Dr. Talbot’s · affiliate link
Shop baby essentials
Origin LowWelsh
MeaningDyllen is a contemporary respelling of Dylan, a Welsh name usually read as 'son of the sea' or 'great tide,' from Welsh dy, an intensifier, plus llanw or a sea element. In Welsh myth Dylan is a sea-linked figure who slips into the waves at birth. Doubling the l and closing with -en is cosmetic; the meaning stays with Dylan.
U.S. rank (2016)#11099 ↘ Falling
2016 U.S. births6 boys (0.00% of U.S. boys)
Peak year2006
Total births (all-time)≈ 180
🌸
Essentials for mom
What she’ll actually want in week one
Peri-bottle, nursing pads, postpartum ice packs — 29 picks from Dr. Talbot’s.
Dr. Talbot’s · affiliate link
Shop mom essentials

Popularity in the U.S. · SSA data

peak 200919922016

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Dyllen is a modern spelling of Dylan, a Welsh name tied to the sea and traditionally rendered 'son of the sea' or 'great tide.' Its fame owes much to the poet Dylan Thomas and, later, to Bob Dylan, which carried the name worldwide. The Dyllen spelling is one of many creative variants families adopted to make a popular name look individual; its Welsh meaning is unchanged.

Dyllen appears in United States records only in recent decades and only faintly, given to about fifteen boys at its best in the mid-two-thousands while Dylan itself was very popular. A boy named Dyllen then is still a teenager or young adult today.

Did you know? In Welsh legend Dylan, the name behind Dyllen, is a sea-child who dives into the ocean the moment he is born and swims like a fish.
Overall data confidence 35%
References - Dyllen — Respelling of Dylan (Welsh 'son of the sea/great tide'); recent variant.

Variations

DylanDillonDylonDillan

Nicknames

DylDill

Famous Bearers

  • Famous bearers coming soon.

If you like Dyllen…

Dylan— the standard spelling it varies
Dillon— another common respelling of the same name
Dylon— a close sister spelling
Declan— a like Celtic boy's name of similar feel

Explore names like Dyllen

All themes →All meanings →All origins →

Frequently Asked

What does the name Dyllen mean?

It is a modern spelling of Dylan, a Welsh name meaning 'son of the sea' or 'great tide.'

How do you pronounce Dyllen?

It is said DIL-uhn /ˈdɪl.ən/ - two syllables, stress on the first.

Is Dyllen a boy or girl name?

Dyllen is used as a boy's name.

How popular is Dyllen?

It was always rare in the United States, given to only about fifteen boys at its best in the mid-two-thousands.

💬 Ask Nia