Find out how popular the first name Llewellyn has been for the last 50 years (from 1974 to 2023) and learn more about the meaning and history.

Popularity of Llewellyn by gender

Based on the last 50 years of data, Llewellyn is more commonly used as a male name, with approximately 92% of people named Llewellyn being male.

For the most recent data in 2023, there were 10 male babies and 7 female babies born with the name Llewellyn.

Yes—according to the SSA data, 7 baby girls were named Llewellyn in 2023, despite it being a predominantly male name. We'd love to know why!

The history of the first name Llewellyn

The name Llewellyn has its origins in the Welsh language and culture, dating back to the Middle Ages. It is a traditionally masculine name derived from the Welsh words "llyw" meaning "leader" and "llyn" meaning "lake" or "pool." The name was initially spelled as "Llywelyn" or "Llewelyn" in its early forms.

This name was particularly prominent among the Welsh nobility and royalty during the medieval period. One of the earliest recorded instances of the name can be found in the figure of Llywelyn ap Seisyll, a king of Gwynedd in the early 7th century. His grandson, Llywelyn the Great (c. 1173-1240), was a renowned ruler who successfully united and strengthened the Welsh principalities against English domination.

Another notable figure bearing this name was Llywelyn ap Gruffydd (c. 1223-1282), also known as Llywelyn the Last, who was the last sovereign Prince of Wales before the conquest of Wales by King Edward I of England. His resistance against English rule and his ultimate execution marked the end of an independent Welsh principality.

During the Middle Ages, the name Llewellyn also appeared in various Welsh manuscripts and chronicles, such as the Brut y Tywysogion (Chronicle of the Princes) and the Mabinogion, a collection of medieval Welsh prose tales.

In later centuries, the name Llewellyn continued to be used, albeit less frequently. One notable bearer was Llewellyn Jewitt (1816-1886), an English antiquarian and writer who contributed significantly to the study of ceramics and church architecture.

Another prominent figure was Llewellyn Frederick William Llewellyn (1858-1941), a Welsh lawyer and politician who served as the Speaker of the House of Commons of the United Kingdom from 1920 to 1928.

In the literary world, Llewellyn Powys (1884-1939) was a British writer and essayist, known for his works exploring the themes of mysticism and philosophy. His brother, John Cowper Powys (1872-1963), was also a renowned novelist and philosopher who occasionally used the name "Llewellyn" as a pen name.

While the name Llewellyn has its roots in Welsh culture and history, it has also been adopted by individuals from various backgrounds, particularly those with an appreciation for its unique and distinctive sound.

Data source

The first name data used on this page comes from the Social Security Administration (SSA). They've been collecting data on baby names since 1880.

The history and meaning of the name Llewellyn was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of Llewellyn, please contact us.

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