girl's name

Sianni

  • Gender Girl
  • Letters 6
  • Popularity Uncommon
  • Births on record 574

Sianni is a girl's name. In 2025 it was given to 128 babies in the United States. It is used consistently but remains uncommon.

  • Peaked in 2025, when 128 babies were given the name.
  • It has been rising over the past decade.
  • Today about 1 in 25,901 babies in the United States is given this name.
  • First appears in US birth records in 1996.

Sianni over time

Births per decade in the United States, 1990s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

330
'90 '00 '10 '20
Show the numbers
Births named Sianni by decade in the United States
Decade Births
1990s 33
2000s 147
2010s 64
2020s (to 2025) 330

How popular is Sianni?

In 2025, Sianni was given to 128 babies in the United States. It is used consistently but remains uncommon.

US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.

Names that peaked alongside Sianni

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Sianni also like

Names whose popularity has risen and fallen in step with Sianni over the last century — the same taste, a different name.

Sibling names for Sianni

Names from the same era that won't rhyme or share an initial with Sianni — the two things that make a sibling set grate.

Common questions about Sianni

How popular is the name Sianni?

In 2025, Sianni was given to 128 babies in the United States. It is used consistently but remains uncommon.

Is Sianni a girl's or a boy's name?

Sianni is given almost entirely to girls in birth records.

When was Sianni most popular?

Sianni peaked in 2025, when 128 babies were given the name. It has been rising over the past decade.

Is Sianni a good name?

That is not something records can settle, but they can tell you what you would be choosing. Sianni currently ranks #1,629 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.