Llewellyn
boy name#5608 in 2025Llewellyn entered the US charts in 1880, peaked at #576 in 1882, ranks #5608 today — a rare gem few children share.
Popularity 1880–2025
#5608
rank today
#576
peak (1882)
16
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1880s | #715 |
| 1890s | #775 |
| 1900s | #955 |
| 1910s | #796 |
| 1920s | #909 |
| 1930s | #1026 |
| 1940s | #1137 |
| 1950s | #1159 |
| 1960s | #1398 |
| 1970s | #2083 |
| 1980s | #3047 |
| 1990s | #6726 |
| 2000s | #10556 |
| 2010s | #8970 |
| 2020s | #7045 |
Living bearers
About 1,400 people named Llewellyn are estimated to be alive in the US today.
The typical Llewellyn alive today was born around 1942, making them about 83 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Llewellyn in 2025?
- Llewellyn ranks #5608 among US boy names in 2025, with 16 babies given the name.
- When was the name Llewellyn most popular?
- Llewellyn peaked in 1882, reaching #576 among US boy names.
- Will my child share the name Llewellyn with classmates?
- Llewellyn will almost certainly be the only one in school.
Torn between Llewellyn and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle