Feminine dossier · first seen 1933
Sydnie
Endangered
Down 97.4% from peak
Peak era
2000
Peak births
352
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Sydnie
How many people are named Sydnie?
An estimated 5,046 living Americans are named Sydnie.
How rare is Sydnie?
Sydnie is very rare among babies today, with 9 girls receiving the name in 2025, down 97.4% from its 2000 peak.
How old is the typical Sydnie?
The median age of a living American named Sydnie is approximately 25 years, with most bearers falling between 20 and 29 years old.
Is Sydnie still popular?
No. Sydnie is endangered as a baby name, down 97.4% from its 2000 peak with 9 births in 2025.
Where is Sydnie most common?
Sydnie has its strongest geographic signal in Utah, where it appears 5.1× more often than the national baseline.
1933Peak 20002025
Peak year
2000
Decline from peak
97.4%
2025
9
All-time
5,187