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boyandgirlnames

Siani

Girl name · Welsh

US rank
#3,645
Syllables
2
Peak
#1,774 in 1998

41 babies were named Siani in the US in 2025. It has climbed 2,022 places in five years.

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Biblical
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Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Siani you might not know, from US birth records. Handy for convincing a partner, or a grandparent.

  • How commonAbout 1 in every 39,216 baby girls born in the US in 2025 was named Siani, 41 babies in all. In a typical school of 500 kids, your Siani would very likely be the only one.
  • HistorySiani first shows up in US birth records in 1991, the first year at least 5 babies got it. It has been in use for 34 years since.
  • Best yearIts best year was 1998, when it reached #1,774.
  • TrendSiani has climbed 2,022 places in the US rankings over the last five years and now sits at #3,645. Fast risers like this often keep climbing, so expect to hear it more.

About the name Siani

Siani is a girl name of Welsh origin. It has 5 letters and 2 syllables, starting with S and ending in “-ani”. US birth records list Siani for girls from 1991 to 2025, in 34 of those 35 years. Its best year was 1998, when it ranked #1,774 among girl names. In 2025 it ranked #3,645, with 41 babies.

Origin:Welsh names

Siani for girls, by decade
DecadeBabies per millionAbout 1 in
1990s2638,380 girls
2000s2343,706 girls
2010s1098,425 girls
2020s1663,091 girls

More Welsh girl names

Questions about the name Siani

What is the origin of the name Siani?

Siani has Welsh roots in our records. Other Welsh names include Cecilia, Reese, Arianna.

Is Siani a boy or girl name?

Siani is a girl name.

How popular is the name Siani?

Siani ranked #3,645 for US girls in 2025, given to 41 babies. Its best year was 1998 (#1,774).