Holding steady.
Popularity of Thelmer since 1910
Babies named Thelmer per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1910s | 6 | 68 |
| 1920s | 35 | 59 |
| 1930s | 6 | 15 |
| 1940s | 0 | 0 |
| 1950s | 0 | 0 |
| 1960s | 0 | 0 |
| 1970s | 0 | 0 |
| 1980s | 0 | 0 |
| 1990s | 0 | 0 |
| 2000s | 0 | 0 |
| 2010s | 0 | 0 |
| 2020s | 0 | 0 |
Meaning & origin
Thelmer is a rare unisex name that first appeared in U.S. birth records in 1910, during the same decade when the name Thelma was at its peak popularity. The name likely emerged as a variant or diminutive, combining elements of Thelma with the suffix -er, possibly influenced by names like Elmer. Its peak year was 1910, with only a handful of recorded births. Since then, usage has been sporadic, and the name has never ranked in the top 1000. No states recorded notable concentrations of Thelmer, reflecting its extreme scarcity. The trajectory has remained stable but negligible, making Thelmer a unique choice for parents seeking an obscure vintage name.
Thelmer is a rare name that appears to have emerged in the early 20th century, perhaps as a blend of Thelma and Elmer, or as a creative respelling. It was first recorded in 1910, coinciding with the popularity of Thelma, which was coined for a character in Marie Corelli's 1887 novel "Thelma." The name saw very limited use and has remained obscure.
Sibling names for Thelmer
Names that share Thelmer's style, for a brother or sister.

