Rising since 2003, #3,848 for boys today.
Popularity of Siah since 1999
Babies named Siah per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1990s | 0 | 8 |
| 2000s | 62 | 39 |
| 2010s | 89 | 147 |
| 2020s | 71 | 170 |
Meaning & origin
Siah is a modern unisex name that first appeared in U.S. records in 1999. It reached a peak rank of 3848 in 2025, with a 1-in-61003 chance of being selected. The name has been rising in use since 2003, reflecting a broader trend toward short, vowel-ending names. Its top state is California, where it is most frequent. Siah is likely a creative respelling of names like Sia or Ziah, giving it a contemporary and streamlined feel.
Siah is a modern coinage, likely a respelling or diminutive of names like Sia, or a creative variant of Ziah. It first appeared in U.S. records in 1999 and has seen occasional use for both boys and girls.
Where Siah is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Sibling names for Siah
Names that share Siah's style, for a brother or sister.

