Gareth

Gareth: name meaning, origin and popularity

Boy nameWelsh origin

Pronunciation (IPA): /ˈɡæɹ.əθ/ · /ˈɡæɹ.ɪθ/

Meaning and origin of Gareth

Root meaning: “old man”

  • A male given name from Welsh of Welsh origin; name of a knight in the Arthurian romance.

Etymology

Of Old Welsh origin and cognate with the Welsh name Geraint (from Latin Gerontius (“old man”), from Ancient Greek γέρων (gérōn, “old man”)) or perhaps the word gwareddawg, gwaredd (“gentleness”); see gwâr (“gentle”).

How popular is Gareth?

46U.S. babies in 2025
#1085peak rank (1970)
4,394babies since 1880

Since 1880, 5 girls and 4,389 boys in the U.S. have been named Gareth (0% girls). Its highest rank for girls was #6269 in 1956. Its highest rank for boys was #1085 in 1970. In 2025, 46 babies were given the name, outside the top 1,000.

18801920196020002025104 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Gareth

Names that start with the same letters, most popular first.

More Welsh boy names

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Sibling name ideas for Gareth

Sister and brother names that share Gareth's Welsh roots and are still in the U.S. top 1,000.

Gareth FAQ

What does the name Gareth mean?

Gareth traces back to a root meaning "old man". A male given name from Welsh of Welsh origin; name of a knight in the Arthurian romance. Of Old Welsh origin and cognate with the Welsh name Geraint (from Latin Gerontius (“old man”), from Ancient Greek γέρων (gérōn, “old man”)) or perhaps the word gwareddawg, gwaredd (“gentleness”); see gwâr (“gentle”).

What is the origin of the name Gareth?

Gareth is listed as a name of Welsh origin.

How popular is the name Gareth?

Since 1880, 5 girls and 4,389 boys in the U.S. have been named Gareth (0% girls). Its highest rank for girls was #6269 in 1956. Its highest rank for boys was #1085 in 1970. In 2025, 46 babies were given the name, outside the top 1,000.

Is Gareth a boy or girl name?

Gareth is mostly a boy name in the U.S.: 5 girls and 4,389 boys since 1880.

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.