Delmer Boy

How popular is Delmer?

#12,004 boy name in 2025

5 baby boys were named Delmer in the US in 2025, making it the 12004th most popular boy name.

Compare with other names
2,216living people named Delmer (est.)
72median age of people named Delmer
7,670babies named Delmer since 1880
1 in 663,069US babies born in 2025

Delmer popularity over time

0125250 18801900192019401960198020002020

Boys Girls

Rank in 2025#12,004 for boys
Babies in 20255 boys
10-year trendFalling (-17% babies vs 2015)
Earlier ranks#10,638 in 2015, #9,548 in 2020
Peak year1924 (205 boys)
Highest rank#404 in 1935
First recorded1883
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Delmer counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Delmar family of names ranked #3,659 for boys in 2025 (#3,534 the year before), with 20 babies in all.

SpellingBoys in 2025Share
Delmar 15 75%
Delmer 5 25%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Delmer by decade

DecadeBaby boysBest rank
1880s23#720
1890s37#714
1900s130#472
1910s986#429
1920s1,906#424
1930s1,738#404
1940s1,159#501
1950s727#760
1960s397#1,044
1970s221#1,493
1980s108#3,028
1990s71#3,601
2000s72#6,455
2010s47#6,301
2020s32#7,582

Boy names about as popular as Delmer

Questions

Is Delmer a boy or girl name?
Delmer is mostly a boy name. Over the last 10 years, 100% of babies named Delmer were boys.
How popular is the name Delmer?
5 baby boys were named Delmer in the US in 2025, making it the 12004th most popular boy name.
When was Delmer most popular?
Delmer peaked in 1924, when 205 boys were given the name. Its highest rank was #404 in 1935.
How many people are named Delmer?
7,670 babies have been named Delmer in the US since 1880. We estimate about 2,216 of them are alive in 2026, with a median age of 72.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.