Sianny
- US rank
- Unranked
- Syllables
- 2
- Peak
- #7,594 in 2024
0 babies were named Sianny in the US in 2025.
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US births per million girls, 2023–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Sianny you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistorySianny first shows up in US birth records in 2023, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2024, when it reached #7,594.
About the name Sianny
Sianny is a girl name of Irish origin. It has 6 letters and 2 syllables, starting with S and ending in “-nny”. US birth records list Sianny for girls from 2023 to 2024, in 2 of those 2 years. Its best year was 2024, when it ranked #7,594 among girl names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2020s | 5.8 | 170,940 girls |
Other spellings of Sianny
More Irish girl names
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Rylee · rye clearing
- Unisex name: Sloane · raider
- Unisex name: Alani · orange tree
- Girl name: Everleigh · boar clearing
Questions about the name Sianny
What is the origin of the name Sianny?
Sianny has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Sianny a boy or girl name?
Sianny is a girl name.
How popular is the name Sianny?
Sianny is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2024. It peaked at #7,594 in 2024.