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2025 data, released 8 May 2026

Rennie

Rennie was the 8245th most popular name for girls in 2025, given to 13 babies. Its best year was 1885, when it ranked 904th; the most babies were born in 1922 (20). More babies were named Rennie in the 1950s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#8,245 girls, up 4,931 places since 2020
Babies in 2025
13girls
Girls and boys
89% girls, 11% boys2021–2025
Peak year
192220 babies
Total since 1880
1,939babies recorded

Rennie popularity since 1880

012.52537.550 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#8,245—13—
2020#13,176—7—
2010————
2000————
1990#14,677#7,00557
1980#11,687#4,41959
1970#5,714#2,484915
1960#3,179#1,7611622
1950#3,192#1,7981218
1940#4,253#1,786616
1930#3,604#3,52587
1920#3,064#3,754117
1910#1,905—8—
1900#2,178—5—
1890————
1880#920—5—

How popular is Rennie, counting every spelling?

Rennie has no other common spelling that sounds the same.

How many kids will share the name Rennie?

13 of the 3,606,400 babies born in the US in 2025 were named Rennie (0.00 per 1,000 births). For a girl named Rennie 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 646 (of 430 pupils) would have a child named Rennie.

Chance of another Rennie 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 Rennie?

About 500 people born in the US named Rennie are alive today, with a median age of 61; half are between 44 and 72. That makes Rennie a name most people associate with older generations.

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 Rennie: their share of US girls followed the most similar curve since 1880. If you like Rennie, they share its era and feel.

Questions about the name Rennie

How popular is the name Rennie?

Rennie was the 8245th most popular name for girls in 2025, given to 13 babies. Its best year was 1885, when it ranked 904th; the most babies were born in 1922 (20). More babies were named Rennie in the 1950s than in any other decade.

Is Rennie a boy or girl name?

In 2021–2025, 89% girls, 11% boys given the name Rennie in the US.