Holding steady.
Popularity of Elmo since 1880
Babies named Elmo per year in U.S. Social Security records. Raw births topped out in 1920, but relative to how few babies were recorded back then, Elmo's real moment was 1909.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1880s | 135 |
| 1890s | 191 |
| 1900s | 416 |
| 1910s | 2,476 |
| 1920s | 2,891 |
| 1930s | 1,436 |
| 1940s | 1,022 |
| 1950s | 691 |
| 1960s | 376 |
| 1970s | 202 |
| 1980s | 131 |
| 1990s | 85 |
| 2000s | 23 |
| 2010s | 5 |
| 2020s | 11 |
Meaning & origin
Elmo is a rare name today, but its history in the United States dates back to 1880, the first year of Social Security name records. While it has never been among the most common names, it experienced a modest peak in 1909, when it was given to 137 baby boys. Since then, its usage has remained stable but very low; in recent years it has not appeared in the top 1,000. The name is perhaps best known through the children's television character Elmo from Sesame Street, though that association has not significantly boosted its real-world popularity. Despite its low rank, Elmo retains a vintage charm and a clear, easy pronunciation. Its origins are debated, with connections to both Greek and Germanic roots, and it shares a lineage with names like Elmore. While it is most strongly associated with boys, its distinctiveness could appeal to parents seeking a short historic name with a friendly sound.
Elmo likely derives from short forms of names containing the element "helm" (helmet, protection), such as Helmuth or Wilhelm. It also appears as a variant of the name Erasmus through Saint Elmo, the patron saint of sailors. The name gained moderate use in the 19th and early 20th centuries but declined after the 1930s.
Where Elmo is most popular
Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
Nicknames & variants
Variants: Elmore
Sibling names for Elmo
Names that share Elmo's style, for a brother or sister.

