Siah
Boy name · #3914 in 2025 · Very rare
How old is the name Siah? In official American birth records, Siah has been tracked continuously since 1999, giving it 26 years of documented American history.
In 2025, 28 baby boys were named Siah, placing it at #3914 in the official national rankings. A decade ago it stood at #4407, so the name has been rising over the past ten years. Roughly one in every 64,286 boys born in 2025 was named Siah.
The 26-year story
Siah first appears in the Social Security records in 1999, when 8 boys received the name. Its peak came in 2021, when 34 boys were named Siah — good for #3362 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 Siah per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Siah against up to 5 other names.
Uniqueness: will there be another Siah in class?
On our rarity read — which blends how common Siah is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Siah will likely be the only one in the room, with the occasional spelling-out as the price.
Where Siah is most common
State-level data for Siah 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 Siah
Statistically, parents drawn to Siah tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Esiah, Masiah, Jeziah, Mosiah, and Nasiah.
EsiahMasiahJeziahMosiahNasiahMassiahUzziahAmaziah
Rank history (last 25 years)
| Year | Babies named Siah | Rank |
|---|---|---|
| 2025 | 28 | #3848 |
| 2024 | 23 | #4433 |
| 2023 | 24 | #4343 |
| 2022 | 28 | #3879 |
| 2021 | 34 | #3362 |
| 2020 | 33 | #3344 |
| 2019 | 30 | #3636 |
| 2018 | 21 | #4610 |
| 2017 | 25 | #4105 |
| 2016 | 15 | #5789 |
| 2015 | 22 | #4407 |
| 2014 | 9 | #8130 |
| 2013 | 6 | #10728 |
| 2012 | 5 | #12274 |
| 2011 | 8 | #8767 |
| 2010 | 6 | #10766 |
| 2009 | 8 | #8985 |
| 2007 | 8 | #8915 |
| 2006 | 5 | #12055 |
| 2005 | 6 | #10151 |
| 2003 | 6 | #9581 |
| 2001 | 6 | #9243 |
| 1999 | 8 | #7139 |
Frequently asked questions
How old is the name Siah?
In official American birth records, the name Siah first appeared in 1999 (over 26 years ago), when 8 newborn boys received the name. It has been tracked in modern national records for 26 years.
Is Siah a popular boy name?
Siah ranked #3914 among boys in 2025 with 28 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4407.
When was the name Siah most popular?
Siah peaked in 2021, when 34 American boys received the name (ranked #3362 that year). Since 2021 the name has declined from that high.
How rare is the name Siah?
In 2025, roughly 1 in 64,286 newborn American boys was named Siah. 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.