MallowbyNames

Thelmer

THEL-mər · Possibly a variant of Thelma, of uncertain meaning; sometimes suggested as a feminine form of Elmer.

Peak popularity
1910
Usually for
Girls & boys
Trend
Holding steady

Holding steady.

Popularity of Thelmer since 1910

Babies named Thelmer per year in U.S. Social Security records.

4913192019602000Most births 1915GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s668
1920s3559
1930s615
1940s00
1950s00
1960s00
1970s00
1980s00
1990s00
2000s00
2010s00
2020s00

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.

A parent animal hugging its little one, the personalized name page

T is for Thelmer, our favorite little person.

T is for Thelmer…”

In a Mallowby alphabet book, Thelmer's letter becomes Thelmer's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Thelmer's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Thelmer mean?
Thelmer is a rare name of uncertain meaning. It is likely a modern coinage, possibly derived from Thelma or as a feminine form of Elmer.
How popular is the name Thelmer?
Thelmer is extremely rare. It first appeared in U.S. records in 1910 with a handful of births, and its peak usage was in 1910. It has not ranked in the top 1000 names.
Is Thelmer a boy's or girl's name?
Thelmer is considered unisex, though it has been predominantly given to girls historically.