What does Glennon mean and where does it come from?
Glennon is an Anglicized form of the Irish surname 'Mac Ghlennáin', meaning 'son of Ghlennán', which derives from the word for 'valley'. It is associated with the Irish landscape and culture. While traditionally a surname, it has been adopted as a first name in the United States, particularly among
Cultural significance
Glennon has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of from the valley of the river.
Peak popularity
Reached #1288 in 1928 — currently #1307 in the US.
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Related Reading
Ireland-origin baby names with timeless appeal
Browse names →What middle names flow best with Glennon?
Glennon works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Glennon Grace
Most popular combo · classic
Glennon Rose
Floral · soft ending
Glennon Mae
Sweet · timeless
Glennon Claire
French influence · crisp
Glennon Jane
Literary · strong
Glennon Skye
Modern · airy feel
How popular is Glennon right now?
Holding steady — currently #1307 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2023 | #1307 | 893 | ▲ up 5 · +2% births |
| 2022 | #1312 | 873 | ▲ up 5 · +4% births |
| 2021 | #1317 | 843 | ▲ up 6582 · +13950% births |
| 1995 | #7899 | 6 | ▼ down 623 |
| 1990 | #7276 | 6 | ▼ down 602 · +20% births |
| 1985 | #6674 | 5 | ▼ down 1742 · -17% births |
| 1975 | #4932 | 6 | ▼ down 2852 · -68% births |
| 1970 | #2080 | 19 | ▼ down 249 |
| 1965 | #1831 | 19 | ▲ up 260 · +19% births |
| 1960 | #2091 | 16 | ▼ down 268 · -16% births |
| 1955 | #1823 | 19 | ▼ down 219 · -14% births |
| 1950 | #1604 | 22 | ▼ down 125 · +5% births |
| 1945 | #1479 | 21 | ▲ up 250 · +24% births |
| 1940 | #1729 | 17 | ▲ up 1377 · +143% births |
| 1935 | #3106 | 7 | — |
The story of Glennon
Glennon entered American naming records in 1912 and has been in use for over 112 years. With 1,244 total births recorded, Glennon remains relatively uncommon. The name has grown more popular over time, rising from #2278 in 1915 to #1307 in 2023.
Names that peaked alongside Glennon in 1928:
Glennon by decade
Glennon peaked in the 1920s. See all 1920s names →
| Decade | Births | |
|---|
| 1910s | 100 | |
| 1920s ★ | 243 | |
| 1930s | 185 | |
| 1940s | 211 | |
| 1950s | 220 | |
| 1960s | 162 | |
| 1970s | 56 | |
| 1980s | 49 | |
| 1990s | 18 | |
💎With 1,244 total births, Glennon is an uncommon but established name.
What are good nicknames for Glennon?
What names sound and feel like Glennon?
Based on sound, origin, and style — parents who love Glennon also consider these
Common questions about the name Glennon
What does the name Glennon mean?
Glennon means "From the valley of the river" — 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 Glennon?
Glennon is currently a distinctive and less common name 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 Glennon?
Glennon 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 Glennon?
Glennon is a two-syllable name pronounced G L EH1 N AH0 N. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
Is Glennon a common or rare name?
Glennon is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.