boy name · Welsh origin
Dylan
/ DIL-an /
Meaning
Dylan means Son of the sea (Welsh).
Gender
Boy
Origin
Welsh
Pronunciation
DIL-an
Popularity
#41 · U.S. boys (2025)
Popularity of Dylan in the US, 1880–2025
Dylan first appears in US records in 1953. It peaked in 2001, when 16,497 boys were given the name; in 2025 there were 6,208.
Source: US Social Security Administration.
What does Dylan mean?
Dylan means “son of the sea” or “great tide” in Welsh.
Frequently asked questions
What does the name Dylan mean?
Dylan means Son of the sea. Dylan means “son of the sea” or “great tide” in Welsh.
What is the origin of the name Dylan?
Dylan is of Welsh origin.
How do you pronounce Dylan?
Dylan is pronounced “DIL-an.”
Is Dylan a boy or a girl name?
Dylan is most commonly used as a boy name.
How popular is the name Dylan?
In 2025, Dylan ranked #41 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Dylan most popular?
Dylan was most popular in 2001, when about 16,497 US babies were given the name that year, according to US Social Security Administration records.