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2025 data, released 8 May 2026

Sione

Sione was the 3499th most popular name for boys in 2025, given to 33 babies. Its best year was 1984, when it ranked 1971st; the most babies were born in 2017 (51). Over the last ten years it has moved up 263 places. More babies were named Sione in the 2000s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#3,499 boys, down 164 places since 2020
Babies in 2025
33boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
201751 babies
Total since 1880
1,510babies recorded

Sione popularity since 1880

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

A few girls are given the name too: 6 since 2009.

YearRank (boys)Babies (boys)
2025#3,49933
2020#3,33534
2010#3,00339
2000#2,21745
1990#2,76424
1980#2,71118
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Sione, counting every spelling?

Sione is a spelling of Sion, a name family that had 86 boys in 2025 across its spellings. Together these spellings went to 86 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Sion42#2,981192
Sione33#3,499165

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 Sione?

33 of the 3,606,400 babies born in the US in 2025 were named Sione (0.01 per 1,000 births). For a boy named Sione 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 253 (of 430 pupils) would have a child named Sione.

Chance of another Sione in a class of 20under 1 in 50US, born 2025
Most likely inCaliforniaunder 1 in 50 (2024)

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

How old are people named Sione?

About 1,500 people born in the US named Sione are alive today, with a median age of 22; half are between 11 and 33. That makes Sione 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.

Sione by state

How common Sione was among boys born in each state in 2021–2025. It is notably more common than nationally in Utah (17.0×), California (2.6×). In 48 states fewer than five boys 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: 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: 0.05 per 1,000 babiesCA0.05Utah: 0.33 per 1,000 babiesUT0.33Colorado: 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: 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: 0.32 per 1,000 babiesHI0.32Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Sione, boys, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Sione

How popular is the name Sione?

Sione was the 3499th most popular name for boys in 2025, given to 33 babies. Its best year was 1984, when it ranked 1971st; the most babies were born in 2017 (51). Over the last ten years it has moved up 263 places. More babies were named Sione in the 2000s than in any other decade.

Is Sione a boy or girl name?

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

Where is Sione most popular?

In 2021–2025, Sione was most common in Utah (0.33 per 1,000 boys), followed by Hawaii and California.