BabyNameLens · Girl names · Boy names
“Perception, personified as an ancient Egyptian deity” — Egyptian origin
Girl's name · #1107 in the US (2025) · Trending
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. 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.
Around the world: #96 in Slovenia (2025).
Appears in 2020-2025 birth records of 15 states. See the full state-by-state map on this page.
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).
Similar names: Siya · Inara · Zylah · Liya · Kit · Jia
Browse more girl names — popularity, trends and eras for 5,700+ American names, free.