BabyNamesTrends
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2025 data, released 8 May 2026

Billi

Billi was not among the names given to 5 or more girls in 2025. Its best year was 1976, when it ranked 1297th with 84 babies. More babies were named Billi in the 1970s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedgirls
Babies in 2025
0girls
Girls and boys
No babies recorded in the last five years2021–2025
Peak year
197684 babies
Total since 1880
1,746babies recorded

Billi popularity since 1880

0255075100 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 5 since 2006.

YearRank (girls)Babies (girls)
2025——
2020#13,7386
2010#17,4435
2000#10,0159
1990#5,86115
1980#2,04551
1970#1,68255
1960#3,93811
1950#3,6899
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Billi, counting every spelling?

Billi has no other common spelling that sounds the same.

How old are people named Billi?

About 1,600 people born in the US named Billi are alive today, with a median age of 50; half are between 41 and 56. That makes Billi mostly worn by adults in their thirties to fifties.

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.

Billi by state

How common Billi was among girls born in each state in 1974–1978, around its peak. It is notably more common than nationally in Pennsylvania (1.9×), Ohio (1.9×). In 40 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: 0.02 per 1,000 babiesMI0.02New York: 0.01 per 1,000 babiesNY0.01Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: 0.06 per 1,000 babiesIA0.06Indiana: 0.03 per 1,000 babiesIN0.03Ohio: 0.08 per 1,000 babiesOH0.08Pennsylvania: 0.09 per 1,000 babiesPA0.09New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.01 per 1,000 babiesCA0.01Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: 0.04 per 1,000 babiesMO0.04Kentucky: 0.05 per 1,000 babiesKY0.05West Virginia: 0.09 per 1,000 babiesWV0.09Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.02 per 1,000 babiesTX0.02Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Billi, girls, 1974–1978. Darker means more common.

Questions about the name Billi

How popular is the name Billi?

Billi was not among the names given to 5 or more girls in 2025. Its best year was 1976, when it ranked 1297th with 84 babies. More babies were named Billi in the 1970s than in any other decade.

Is Billi a boy or girl name?

No babies were given the name in 2021–2025. Historically it was given to 1,741 girls and 5 boys.

Where was Billi most popular?

In 1974–1978, Billi was most common in West Virginia (0.09 per 1,000 girls), followed by Pennsylvania and Ohio.