Sia
5 countries#1107 in United States, 2025Popularity across 5 countries
Each line is scaled to its own peak, so you can compare when Sia was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
2,795 births recorded 1968–2025 · currently #1107 · peaked in 2025 with 215 births
Most common in: California, New Jersey, Texas, New York, Washington
Source: Social Security Administration, official birth-registration data
🇬🇧 United Kingdom
793 births recorded 1997–2023 · peaked in 2017 with 98 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
🏴🏴 England & Wales
761 births recorded 1997–2021 · currently #594 · peaked in 2017 with 91 births
Source: Office for National Statistics, official birth-registration data
🇫🇷 France
378 births recorded 1980–2022 · currently #845 · peaked in 2022 with 51 births
Most common in: Paris, Loire-Atlantique, Gironde, Haute-Savoie, Val-d'Oise
Source: INSEE, official birth-registration data
🏴 Scotland
29 births recorded 2010–2023 · peaked in 2017 with 7 births
Source: National Records of Scotland, official birth-registration data
Northern Ireland
3 births recorded 2023–2023 · peaked in 2023 with 3 births
Source: NISRA, official birth-registration data
United States rank history
Sia’s rank among girls’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #3176 | — |
| 2007 | #3721 | ↓545 |
| 2008 | #3120 | ↑601 |
| 2009 | #3298 | ↓178 |
| 2010 | #2726 | ↑572 |
| 2011 | #2989 | ↓263 |
| 2012 | #2935 | ↑54 |
| 2013 | #2568 | ↑367 |
| 2014 | #2648 | ↓80 |
| 2015 | #1636 | ↑1012 |
| 2016 | #1684 | ↓48 |
| 2017 | #1600 | ↑84 |
| 2018 | #1335 | ↑265 |
| 2019 | #1483 | ↓148 |
| 2020 | #1282 | ↑201 |
| 2021 | #1337 | ↓55 |
| 2022 | #1145 | ↑192 |
| 2023 | #1339 | ↓194 |
| 2024 | #1270 | ↑69 |
| 2025 | #1107 | ↑163 |
Frequently asked questions about Sia
Is Sia a popular name?
Yes — Sia currently ranks #1107 among girls’ names in United States as of 2025, based on official birth records.
Is Sia more common for boys or girls?
Sia is recorded predominantly as a girls’ name in official United States birth data.
When was Sia most popular?
Sia peaked in 2025 in United States, with 215 recorded births that year.
Is Sia rising or falling in popularity?
In United States, Sia’s popularity is rising — its rank has improved from #4779 in 1968 to #1107 in 2025.
How many babies have been named Sia?
At least 3,966 babies have been recorded with the name Sia across official birth statistics in 5 countries.
Is Sia popular in more than one country?
Yes — Sia appears in official birth records in 5 countries: United States, England & Wales, France, Scotland, Northern Ireland.
What names are similar in popularity to Sia?
Based on real 2025 ranking data in United States, names ranked closest to Sia include Lianna, Tatiana, Kamora, Erika.
Similar names right now
Ranked directly next to Sia in United States, 2025 — a real popularity match, not a subjective list.