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2025 data, released 8 May 2026

Rilla

Rilla was the 12912th most popular name for girls in 2025, given to 7 babies. Its best year was 1881, when it ranked 371st; the most babies were born in 1914 (56). Over the last ten years it has moved down 2,891 places. More babies were named Rilla in the 1910s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#12,912 girls, down 5,415 places since 2020
Babies in 2025
7girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
191456 babies
Total since 1880
2,659babies recorded

Rilla popularity since 1880

0255075100 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025#12,9127
2020#7,49715
2010#10,31811
2000——
1990——
1980——
1970#8,9885
1960#4,6989
1950#3,62110
1940#1,34032
1930#1,39731
1920#1,02753
1910#87525
1900#50845
1890#46632
1880#41717

How popular is Rilla, counting every spelling?

Rilla is a spelling of Ryla, a name family that ranked #1,437 for girls in 2025 once every spelling is counted together, compared with #12,912 for Rilla on its own. Together these spellings went to 134 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Ryla91#2,074409
Rylah27#4,966210
Rilla7#12,91253
Rilah9#10,74649

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 Rilla?

7 of the 3,606,400 babies born in the US in 2025 were named Rilla (0.00 per 1,000 births). For a girl named Rilla 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 Rilla.

Chance of another Rilla 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 Rilla?

About 600 people born in the US named Rilla are alive today, with a median age of 71; half are between 32 and 81. That makes Rilla a name most people associate with older generations. The wide spread shows a name popular in two different eras.

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

Questions about the name Rilla

How popular is the name Rilla?

Rilla was the 12912th most popular name for girls in 2025, given to 7 babies. Its best year was 1881, when it ranked 371st; the most babies were born in 1914 (56). Over the last ten years it has moved down 2,891 places. More babies were named Rilla in the 1910s than in any other decade.

Is Rilla a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Rilla in the US.