Gwynith
- US rank
- Unranked
- Syllables
- 2
- Peak
- #13,521 in 2001
0 babies were named Gwynith in the US in 2025.
Found on lists
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US births per million girls, 2001–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Gwynith you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryGwynith first shows up in US birth records in 2001, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2001, when it reached #13,521.
About the name Gwynith
Gwynith is a girl name of Celtic and Welsh origin. It has 7 letters and 2 syllables, starting with G and ending in “-ith”. US birth records list Gwynith for girls from 2001 to 2005, in 2 of those 5 years. Its best year was 2001, when it ranked #13,521 among girl names. It hasn't been given to 5 or more US babies in a year since 2005, so today it's a genuinely rare choice.
Origin:Celtic namesWelsh names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 1.3 | 769,231 girls |
More Celtic girl names
- Girl name: Evelyn · possibly desired
- Girl name: Isla · from Islay
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Quinn · descendant of Conn
- Unisex name: Blair · plain, field
- Girl name: Olive · olive tree
Questions about the name Gwynith
What is the origin of the name Gwynith?
Gwynith has Celtic, Welsh roots in our records. Other Celtic names include Evelyn, Isla, Riley.
Is Gwynith a boy or girl name?
Gwynith is a girl name.
How popular is the name Gwynith?
Gwynith is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2005. It peaked at #13,521 in 2001.