Rising since 2006, #4,707 for boys today.
Popularity of Deylan since 1999
Babies named Deylan per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 7 |
| 2000s | 22 |
| 2010s | 56 |
| 2020s | 79 |
Meaning & origin
Deylan is a modern respelling of the classic Welsh name Dylan, a choice that reflects the contemporary trend of tailoring traditional names with unique spellings. First recorded in the United States in 1999, Deylan has seen a steady climb in usage, particularly since 2006. By 2025, it ranked 4,707 nationally, with a peak in 2023, and was most common in California. While it remains relatively rare (about 1 in 81,337 births), its trajectory suggests growing appeal among parents seeking a familiar sound with a distinctive look. Deylan's pronunciation is straightforward, and its connection to the mythological Dylan provides a subtle nod to Welsh heritage, even as the altered spelling distances it from the original.
Deylan is a modern respelling of Dylan, a name of Welsh origin from the mythological figure Dylan ail Don (Dylan son of the Wave). The traditional Dylan derives from the Welsh elements 'dy' (great) and 'llanw' (sea, flood). As a contemporary variant, Deylan emerged in the late 20th century, gaining modest usage alongside other creative spellings like Daylen and Deylen.
Where Deylan is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Dey, Lanny
Sibling names for Deylan
Names that share Deylan's style, for a brother or sister.

