Dylan

DIL-an

Dylan originates from Old Welsh, composed of the elements “dyl” (sea, tide, or great flood) and a suffix sometimes rendered as “gan” or as a particle indicating “son of” or “belonging to,” producing the meaning “son of the sea” or “great tide.”

US Rank 2024

No. 28

Births

7,464

Peak Year

2003

Proto-Celtic linguists connect the root to *dubo- (deep, dark) in some reconstructions, though the “sea” interpretation predominates in Welsh scholarship.

The name’s earliest literary attestation appears in the Middle Welsh collection known as the Mabinogion, where Dylan Ail Ton (“Dylan, second wave”) is a sea deity born to Arianrhod; at the moment of his birth he dives into the sea and swims as

What the name Dylan means

naturally as any fish, associating the name indelibly with water and elemental nature.

Outside Wales, Dylan remained almost exclusively a Welsh regional name throughout the medieval and early modern periods, carried mainly by Welsh-speaking communities in Wales, the Welsh Marches, and later Welsh diaspora settlements in Patagonia and

the United States.

The 20th century transformed the name’s trajectory: Welsh poet Dylan Thomas (1914-1953), author of “Do Not Go Gentle into That Good Night” and “Under Milk Wood,” gave the name an international literary cachet it had never previously held.

In 1961, Robert Allen Zimmerman adopted the stage name Bob Dylan, reportedly in homage to Dylan Thomas, and his subsequent cultural dominance as a musician and Nobel Prize laureate (Literature, 2016) drove a surge in the name across the

English-speaking world.

Dylan entered the US top 200 in the 1970s, reached the top 20 in 2003, and remained there through the mid-2010s.

In England and Wales, it entered the top 20 by the 2010s - remarkable for a name with distinctly Welsh roots.

The name also gained traction in France, Belgium, and Quebec, where its phonetic accessibility in Romance-language contexts helped it cross linguistic boundaries.

The television series “Beverly Hills, 90210” (1990-2000), featuring the character Dylan McKay, provided additional exposure to North American audiences during the name’s critical growth decade.

Dylan is now considered fully mainstream in the English-speaking world while retaining its Welsh mythological identity for those who seek that heritage.

Variant spellings include Dillon and Dillan, the former having an independent Irish surname origin from “O Duilleain.”