Glendower

from the valley of water
Welsh origin · Unisex name
50% boys50% girls
#1637US 2023
10Births / yr
Stable
Top 1.2%Percentile

What does Glendower mean and where does it come from?

Glendower is derived from the Welsh elements 'glen' meaning 'valley' and 'dŵr' meaning 'water'.

Cultural significance
The name is notably associated with Owain Glyndŵr, a Welsh leader who claimed the title of Prince of Wales in the early 15th century.
Peak popularity
Reached #1637 in 2015 — currently #1637 in the US.
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Related Reading
Welsh-origin baby names with timeless appeal
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How else can you spell Glendower?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Glendower?

Glendower works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Glendower Jack
One syllable · timeless choice
Glendower John
One syllable · timeless choice
Glendower Luke
One syllable · timeless choice
Glendower Miles
One syllable · vintage charm
Glendower Leah
One syllable · timeless choice
Glendower Beau
One syllable · on the rise
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Middle Names
The best middle names for Glendower
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How popular is Glendower right now?

Holding steady — currently #1637 in the US out of 135.5k tracked names

US Trend 20192023#1637 · Top 1.2%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#163710stable
2022#163710stable
2021#163710stable
2020#163710stable
2019#163710
💎Glendower is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Glendower?

Common
GleGlieGlyOwer

Famous people named Glendower

OG
Owain Glyndŵr
A Welsh nobleman and leader of a revolt against English rule in Wales.
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Celebrity Names
What celebrities named their babies in 2025
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How is Glendower written in other languages?

Common questions about the name Glendower

What does the name Glendower mean?
Glendower means "from the valley of water" — a name rooted in Welsh tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Glendower?
Glendower is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Glendower?
Glendower originates from Welsh tradition. Welsh names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
What sibling names go well with Glendower?
Glendower pairs beautifully with sibling names that share a similar Welsh heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Glendower more of a girl or boy name?
Glendower is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.