Quick answers about Sydelle
How many people are named Sydelle?
An estimated 141 living Americans are named Sydelle.
How rare is Sydelle?
Sydelle is very rare among babies today, with 9 girls receiving the name in 2025, down 80.4% from its 1930 peak.
How old is the typical Sydelle?
The median age of a living American named Sydelle is approximately 18 years, with most bearers falling between 12 and 78 years old.
Is Sydelle still popular?
Yes — Sydelle is currently rising in popularity, with 9 births in 2025.
Where is Sydelle most common?
Sydelle has its strongest geographic signal in New York, where it appears 10.5× more often than the national baseline.
1906Peak 19302025
Where it lives now
Sydelle is most concentrated in New York — about 8.4× the national rate in the 1940s.
States where Sydelle is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national
