What does Dennon mean and where does it come from?
The name Dennon is of Irish origin, derived from the Gaelic 'Donn' which means 'brown' or 'dark-haired'. Dennon has been used as both a first name and surname. Its popularity has fluctuated but remains more common in certain Irish communities and among those of Irish descent. Variants of the name in
Cultural significance
Dennon has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of descendant of donn.
Peak popularity
Reached #5629 in 1972 — currently #706 in the US.
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Related Reading
Ireland-origin baby names with timeless appeal
Browse names →How else can you spell Dennon?
Same sound, different look — useful if you want something slightly more distinctive
What middle names flow best with Dennon?
Dennon works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Dennon Jack
One syllable · timeless choice
Dennon John
One syllable · timeless choice
Dennon Luke
One syllable · timeless choice
Dennon Miles
One syllable · vintage charm
Dennon Beau
One syllable · on the rise
Dennon Brooks
One syllable · timeless choice
How popular is Dennon right now?
Holding steady — currently #706 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2023 | #706 | 1,494 | ▲ up 5 · +1% births |
| 2022 | #711 | 1,474 | ▲ up 5 · +2% births |
| 2021 | #716 | 1,444 | — |
The story of Dennon
Dennon is a relatively modern name, first appearing in US records in 1972. With 33 total births recorded, Dennon remains relatively uncommon. The name has grown more popular over time, rising from #716 in 2021 to #706 in 2023.
Names that peaked alongside Dennon in 1972:
💎Dennon has only 33 total recorded births since 1972 — rarer than 99% of names in our database.
What are good nicknames for Dennon?
What names sound and feel like Dennon?
Based on sound, origin, and style — parents who love Dennon also consider these
Common questions about the name Dennon
What does the name Dennon mean?
Dennon means "descendant of Donn" — a name rooted in Ireland 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 Dennon?
Dennon is currently ranked #706 as a boy name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Dennon?
Dennon originates from Ireland tradition. Ireland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Dennon?
Dennon is a two-syllable name pronounced DENN-AHN. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What are good nicknames for Dennon?
Dennon naturally lends itself to affectionate nicknames. Shortened versions based on the first syllable are most popular, and many parents also create unique pet names that feel personal to their family.