Sia

Meaning: Wisdom
Origin: Greek — Short form of Sofia

Meaning: Resurrection
Origin: Greek — Or of Anastasia and other names ending in -sia

Girl's name · #1107 in the US (2025) · Trending

Popularity over time

Sia is climbing: on the charts since 1968, it reached #1107 in 2025 — its strongest showing yet, with about 220 girls given the name last year. Roughly 2,800 have carried it all-time.

Across the states

See where Sia is more common.

Appears in 2020-2025 birth records of 15 states. See the full state-by-state map on this page.

Around the world

See how Sia ranks in other countries and regions.

#96 in Slovenia (2025) · #264 in New Zealand (2025) · #390 in Canada (2025) · #460 in Sweden (2025) · #503 in Switzerland (2025) · #544 in Ireland (2025) · #611 in Belgium (2025) · #622 in England & Wales (2025) · #737 in Netherlands (2025) · #910 in Poland (2025) · #974 in France (2025) · #1,210 in Italy (2024) and 4 more.

Famous Sias

Sia — Australian singer and songwriter (born 1975)
Sia Figiel — Samoan novelist, poet and painter (1967–2026)
Sia Berkeley — British actress (born 1985)
Sia Nyama Koroma — Former First Lady of Sierra Leone (born 1958)
Sia Anagnostopoulou — Greek politician and academic (born 1959)

In stories & tradition

Lisianthus (Sia) — Shuffle! (video game)

What Sias become

Among 38 notable people named Sia:

Entertainers appear 2.89× more often than among typical names — e.g. Sia, Australian singer and songwriter (born 1975).

Spellings & nicknames

Together with its spelling variant Siya (#879), Sia would rank around #574 with about 520 births last year — the newborns split about 59/41 between Siya and Sia.

Similar names: Siya · Ripley · Zylah · Liya · Zaya · Jia

Browse more girl names — popularity, trends and eras for 5,700+ American names, free.

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