Llewelyn*
#12,049 most common boys' name of all time · #30,891 across all names · 95% male / 5% female · used 1916–2025 · notable crossover
Rank among boys
#12,049
Rank overall
#30,891 of 105,966
First appeared
1916
Years on the list
23 of 146
All-time
188
Since 2016
106
Peak year
2024 #4,335
Best rank
#3,167 1916
Girls
Boys
peak 24/yr
Llewelyn first appears in 1916. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.
Year by year
| Year | Girls | Boys | Total | Rank |
|---|---|---|---|---|
| 2025 | — | 17 | 17 | #5,424 |
| 2024 | — | 24 | 24 | #4,335 |
| 2023 | — | 13 | 13 | #6,573 |
| 2022 | — | 13 | 13 | #6,518 |
| 2021 | — | 10 | 10 | #7,658 |
| 2020 | 5 | 6 | 11 | #10,748 |
| 2019 | — | 7 | 7 | #9,864 |
| 2018 | — | 6 | 6 | #10,889 |
| 2017 | 5 | — | 5 | — |
| 2015 | — | 5 | 5 | #12,247 |
| 1978 | — | 5 | 5 | #5,991 |
| 1976 | — | 5 | 5 | #5,806 |
| 1975 | — | 5 | 5 | #5,684 |
| 1962 | — | 7 | 7 | #3,479 |
| 1959 | — | 5 | 5 | #4,269 |
| 1957 | — | 7 | 7 | #3,433 |
| 1955 | — | 5 | 5 | #4,144 |
| 1953 | — | 5 | 5 | #4,094 |
| 1929 | — | 6 | 6 | #3,834 |
| 1926 | — | 6 | 6 | #4,039 |
| 1921 | — | 8 | 8 | #3,465 |
| 1918 | — | 5 | 5 | #4,542 |
| 1916 | — | 8 | 8 | #3,167 |