Siani
Girl name · #3680 in 2025 · Very rare
How old is the name Siani? In official American birth records, Siani has been tracked continuously since 1991, giving it 34 years of documented American history.
In 2025, 41 baby girls were named Siani, placing it at #3680 in the official national rankings. A decade ago it stood at #8447, so the name has been rising over the past ten years. Roughly one in every 43,902 girls born in 2025 was named Siani.
The 34-year story
Siani first appears in the Social Security records in 1991, when 5 girls received the name. Its peak came in 1998, when 88 girls were named Siani — good for #1774 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Siani per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Siani against up to 5 other names.
Uniqueness: will there be another Siani in class?
On our rarity read — which blends how common Siani is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Siani will likely be the only one in the room, with the occasional spelling-out as the price.
Where Siani is most common
State-level data for Siani is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Siani
Statistically, parents drawn to Siani tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kiani, Amairani, Aolani, Estefani, and Ani.
KianiAmairaniAolaniEstefaniAniKayliKimaniCarli
Rank history (last 25 years)
| Year | Babies named Siani | Rank |
|---|---|---|
| 2025 | 41 | #3645 |
| 2024 | 32 | #4387 |
| 2023 | 19 | #6169 |
| 2022 | 20 | #5984 |
| 2021 | 21 | #5748 |
| 2020 | 21 | #5667 |
| 2019 | 11 | #9112 |
| 2018 | 14 | #7762 |
| 2017 | 15 | #7442 |
| 2016 | 5 | #16215 |
| 2015 | 13 | #8447 |
| 2014 | 17 | #6987 |
| 2013 | 21 | #6017 |
| 2012 | 36 | #4121 |
| 2011 | 26 | #5207 |
| 2010 | 20 | #6382 |
| 2009 | 20 | #6544 |
| 2008 | 16 | #7742 |
| 2007 | 32 | #4567 |
| 2006 | 41 | #3734 |
| 2005 | 38 | #3809 |
| 2004 | 38 | #3748 |
| 2003 | 37 | #3731 |
| 2002 | 61 | #2554 |
| 2001 | 63 | #2461 |
Frequently asked questions
How old is the name Siani?
In official American birth records, the name Siani first appeared in 1991 (over 34 years ago), when 5 newborn girls received the name. It has been tracked in modern national records for 34 years.
Is Siani a popular girl name?
Siani ranked #3680 among girls in 2025 with 41 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #8447.
When was the name Siani most popular?
Siani peaked in 1998, when 88 American girls received the name (ranked #1774 that year). Since 1998 the name has declined from that high.
How rare is the name Siani?
In 2025, roughly 1 in 43,902 newborn American girls was named Siani. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.