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2025 data, released 8 May 2026

Rosio

Rosio was not among the names given to 5 or more girls in 2025. Its best year was 1981, when it ranked 1150th with 118 babies. More babies were named Rosio in the 1980s 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
Almost always a girl’s name2021–2025
Peak year
1981118 babies
Total since 1880
2,493babies recorded

Rosio popularity since 1880

050100150200 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: 19 since 1983.

YearRank (girls)Babies (girls)
2025——
2020——
2010#9,68412
2000#3,11045
1990#1,94971
1980#1,40589
1970#3,28920
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Rosio, counting every spelling?

Rosio is a spelling of Rocio, a name family that had 46 girls in 2025 across its spellings. Together these spellings went to 46 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Rocio46#3,377332

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 old are people named Rosio?

About 2,400 people born in the US named Rosio are alive today, with a median age of 37; half are between 30 and 46. That makes Rosio 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.

Rosio by state

How common Rosio was among girls born in each state in 1979–1983, around its peak. It is notably more common than nationally in California (5.6×), Illinois (2.2×), Texas (2.2×). In 47 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: 0.12 per 1,000 babiesIL0.12Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: 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: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.30 per 1,000 babiesCA0.30Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: 0.12 per 1,000 babiesAZ0.12New 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: 0.12 per 1,000 babiesTX0.12Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Rosio, girls, 1979–1983. Darker means more common.

Names with a similar history

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

Questions about the name Rosio

How popular is the name Rosio?

Rosio was not among the names given to 5 or more girls in 2025. Its best year was 1981, when it ranked 1150th with 118 babies. More babies were named Rosio in the 1980s than in any other decade.

Is Rosio a boy or girl name?

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

Where was Rosio most popular?

In 1979–1983, Rosio was most common in California (0.30 per 1,000 girls), followed by Arizona and Illinois.