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Sia

Sia is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.

FemaleMedium

Confidence describes the weight of the source data, not a measured accuracy rate.

Verdict
Female
Confidence
Medium (source weight 8 to 63; not an accuracy rate)
High source frequency in
United States, Netherlands, Romania
US records 1880–2017
5 male / 1,352 female
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Sia

If you do not know Sia’s preferred form of address, use a greeting without Mr or Ms: “Dear Sia,” in English, “Guten Tag Sia,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.

Ready-made greetings in six languages

English

Dear Sia,

German

Guten Tag Sia,

French

Bonjour Sia,

Spanish

Estimado/a Sia:

Chinese

Sia您好：

Japanese

Sia様

English

Hi Sia,

German

Hi Sia,

French

Salut Sia,

Spanish

Hola Sia,

Chinese

Sia你好：

Japanese

Siaさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Classification of Sia by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
United Statesuncommonwoman's name
Netherlandsrarewoman's name
Romaniararewoman's name

United States birth data

5 male · 1,352 female · 1,357 births recorded

Male ≈ 0.4%Female ≈ 99.6%

Records from 1980–2017: 0.4% male.

Frequently asked questions

Is Sia a male or female name?

Sia is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.

How do I address Sia in an email?

If you do not know Sia’s preferred form of address, use a greeting without Mr or Ms: “Dear Sia,” in English, “Guten Tag Sia,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.

Is Sia a unisex name?

Sia is classified as generally female in the combined dataset. This does not rule out other uses. Our categories describe the sources, rather than a complete survey of everyone with this name.

Related names

MariaFemaleAnnaFemaleMarieFemalePeterMaleJeanDepends on the countryAlexanderMaleDavidMaleJoseMale

Sources

Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data (1880–2017), public domain. Classifications are not measured accuracy rates. Method: how we classify names. Full dataset: data & licences. US source data (babynames). Dataset built 2026-09-11; this is not a new collection date for the source records.

Cite this page

DearWho, "Is Sia a male or female name?", https://www.dearwho.app/name/sia. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX
@misc{dearwho_sia,
  title  = {Is Sia a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://www.dearwho.app/name/sia},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}