Glennon Boy
How popular is Glennon?
Peaked in 1957
No babies were recorded with the name Glennon in 2025. It was most used in 1957, when 33 boys got the name.
535living people named Glennon (est.)
68median age of people named Glennon
1,244babies named Glennon since 1880
Glennon popularity over time
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 boys |
| 10-year trend | Not used lately |
| Peak year | 1957 (33 boys) |
| Highest rank | #1,272 in 1928 |
| First recorded | 1912 |
Glennon by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1910s | 100 | #1,374 |
| 1920s | 243 | #1,272 |
| 1930s | 185 | #1,356 |
| 1940s | 211 | #1,367 |
| 1950s | 220 | #1,363 |
| 1960s | 162 | #1,520 |
| 1970s | 56 | #2,057 |
| 1980s | 49 | #3,649 |
| 1990s | 18 | #7,171 |
Questions
- Is Glennon a boy or girl name?
- Glennon has mostly been a boy name. It hasn't been given to enough babies in the last 10 years to measure a recent split.
- How popular is the name Glennon?
- No babies were recorded with the name Glennon in 2025. It was most used in 1957, when 33 boys got the name.
- When was Glennon most popular?
- Glennon peaked in 1957, when 33 boys were given the name. Its highest rank was #1,272 in 1928.
- How many people are named Glennon?
- 1,244 babies have been named Glennon in the US since 1880. We estimate about 535 of them are alive in 2026, with a median age of 68.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.