Sianni

Girl name

Sianni has been given to 574 babies in the U.S. since 1996. It peaked in 2025. In 2025, about 1 in 12,557 girls was named Sianni.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

574

Peak year

2025 (128 babies)

Rank in 2025

Below top 1000

First recorded

1996

10-year trend

New / returning

Gender split

All girls

Names one letter away from Sianni — alternate spellings parents actually use.

18,916 babies since 1962

Same primary gender, peaked around the same years, and roughly as common as Sianni.

575 babies since 1979

575 babies since 1993

573 babies since 1970

577 babies since 2010

571 babies since 1951

578 babies since 2009

570 babies since 2013

579 babies since 1886

How popular is the name Sianni?

Sianni has been given to 574 babies in the U.S. since 1996. It ranked below the top 1000 in 2025.

When did the name Sianni peak?

Sianni peaked in 2025, when 128 babies were given the name.

Is Sianni a girl or boy name?

Sianni is primarily a girl name (100% of babies named Sianni are girls).

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