Dylan: a Welsh name meaning “toward the tide”
Dylan comes from Welsh dy, “to” or “toward,” and llanw, meaning tide or flow. Its story begins in Welsh legend, where a child named Dylan takes naturally to the sea. English usually says DILL-un, with two syllables and stress on the first.
The poet Dylan Thomas helped bring the name beyond Wales. Musician Bob Dylan later adopted it as his stage surname, giving the same spelling another major cultural identity. Those connections sit alongside a much older Welsh narrative.
Dylan in the Mabinogi
In the Fourth Branch of the Mabinogi, Dylan is a son of Arianrhod and the twin brother of Lleu Llaw Gyffes. Immediately after his baptism, he enters the sea and swims as easily as a fish.
That episode gives the name a particularly direct connection with the water indicated by its Welsh elements. The story places Dylan within a family of figures central to medieval Welsh literature, rather than introducing him as an ordinary historical bearer.
He is later killed accidentally by his uncle Gofannon. The brief but memorable narrative helped preserve a name whose modern familiarity also owes much to a very different Welsh storyteller.
Dylan Thomas and a play for voices
Welsh poet Dylan Thomas was born in 1914 and died in 1953. His full first name became internationally familiar through his poetry, public readings, and the work that became Under Milk Wood.
The completed script reached the BBC in October 1953, shortly before his death. Its first British radio broadcast followed on January 25, 1954, with Richard Burton as First Voice. The work was published in book form that same year.
The play’s identity as a work for voices makes sound especially important to its history. Thomas’s own public name became part of that literary reputation, helping a traditional Welsh first name reach listeners and readers outside Wales.
Bob Dylan and the borrowed surname
Bob Dylan was born Robert Zimmerman and took his stage surname from the poet’s first name. That move gave Dylan a second highly visible identity in twentieth-century culture, this time as part of a musician’s professional name.
He received the 2016 Nobel Prize in Literature for the poetic expression of his songwriting. The award connects the written Dylan with a major literary honor, while the naming link leads back to Thomas and the Welsh given name.
Pronunciation and written forms
English DILL-un begins with the short vowel heard in “hill.” Welsh pronunciation has a different first vowel, closer to DUH-lan, while keeping the stress at the beginning.
Dillon is a related given-name spelling influenced by a surname with a different origin. Dylan retains the spelling of the Welsh literary and legendary name, with the final n completing its compact two-syllable form.
Popularity in the United States
Dylan reached its largest annual American boys’ count in 2001, with 16,497 births. Its best boys’ rank came in 2003, at number nineteen.
It ranked twenty-seven in 2015 and forty-one in 2025, remaining widely used. The same spelling ranked 808 for girls in 2025, alongside its much larger masculine history. Its modern records add another chapter to a name already established in Welsh legend, poetry, and song.
Sources & methodologyReferences, data & attribution
Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.
How popular is Dylan?
In 2025, Dylan ranked #41 among boys in the United States, with 6,208 recorded uses. The U.S. birth records first list this spelling for boys in 1953; its largest annual count was 16,497 in 2001. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.