Baby name

Sia

Girl

Origin of the name

Sia has several possible origins, including a name of the Kono people of Sierra Leone.

Rising name

In 2025, Sia reached its peak: 215 girls, 1 baby in 15,419. The momentum is recent: births are up 67% over the last five years, compared with the decade before. Its rank in 2025: No. 1107. 40% of all babies named Sia since 1880 were born in the 2020s.

2,790births since 1880

2020sgeneration

No. 1107rank at its peak, in 2025

Where babies named Sia are born

2025

Year shown on the map

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The darker the blue, the more common Sia is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Sia is most common in New Jersey (4.6 times) and California (2.3), taking into account all births in each state since 1910.

One letter apart

Mia 310,219
Tia 33,832
Asia 32,491
Lia 28,501
Nia 25,422
Gia 22,695

Names from the same era

Storm · Cooper · Miller · Aylani · Safiya · Asma

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