BabyNamesTrends
Menu

2025 data, released 8 May 2026

Diem

Diem was the 12239th most popular name for girls in 2025, given to 7 babies. Its best year was 2012, when it ranked 2983rd with 57 babies. Over the last ten years it has moved down 9,013 places. More babies were named Diem in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#12,239 girls, down 7,445 places since 2020
Babies in 2025
7girls
Girls and boys
86% girls, 14% boys2021–2025
Peak year
201257 babies
Total since 1880
806babies recorded

Diem popularity since 1880

0255075100 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#12,239—7—
2020#4,794#10,959276
2010#5,664—24—
2000#12,151—7—
1990#8,045—10—
1980#9,390—6—
1970————
1960————
1950————
1940————
1930————
1920————
1910————
1900————
1890————
1880————

How popular is Diem, counting every spelling?

Diem is the most common spelling of a name family that had 13 girls in 2025 across its spellings. Together these spellings went to 13 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Diem7#12,23974
Deem6#13,63148

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Diem?

7 of the 3,606,400 babies born in the US in 2025 were named Diem (0.00 per 1,000 births). For a girl named Diem born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 1,224 (of 430 pupils) would have a child named Diem.

Chance of another Diem in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Diem?

About 700 people born in the US named Diem are alive today, with a median age of 13; half are between 9 and 20. That makes Diem mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Names with a similar history

These names rose and fell in step with Diem: their share of US girls followed the most similar curve since 1880. If you like Diem, they share its era and feel.

Questions about the name Diem

How popular is the name Diem?

Diem was the 12239th most popular name for girls in 2025, given to 7 babies. Its best year was 2012, when it ranked 2983rd with 57 babies. Over the last ten years it has moved down 9,013 places. More babies were named Diem in the 2010s than in any other decade.

Is Diem a boy or girl name?

In 2021–2025, 86% girls, 14% boys given the name Diem in the US.