Feminine dossier · first seen 1947

Sydni

Endangered Down 98.3% from peak
Peak era
2000
Peak births
468
Current vitality
Rare
Peak generation
Gen Z
1947Peak 20002025
peak 2000 2025 18801900192019401960198020002020

Quick answers about Sydni

How many people are named Sydni?

An estimated 5,289 living Americans are named Sydni.

How rare is Sydni?

Sydni is very rare among babies today, with 8 girls receiving the name in 2025, down 98.3% from its 2000 peak.

How old is the typical Sydni?

The median age of a living American named Sydni is approximately 25 years, with most bearers falling between 21 and 29 years old.

Is Sydni still popular?

No. Sydni is endangered as a baby name, down 98.3% from its 2000 peak with 8 births in 2025.

Peak year
2000
Decline from peak
98.3%
2025
8
All-time
5,361
Diaspora map

Sydni spread fast — broke out in Georgia, Louisiana, and Ohio (1999) and ran high in 4 states within a decade.

Broke out: Georgia, Louisiana, and Ohio, 1999 · over-represented in 4 states over 1 year

Alabama: no breakout AL Alaska: no breakout AK Arizona: no breakout AZ Arkansas: no breakout AR California: no breakout CA Colorado: no breakout CO Connecticut: no breakout CT Delaware: no breakout DE District of Columbia: no breakout DC Florida: no breakout FL Georgia: broke out 1999 GA Hawaii: no breakout HI Idaho: no breakout ID Illinois: no breakout IL Indiana: no breakout IN Iowa: no breakout IA Kansas: no breakout KS Kentucky: no breakout KY Louisiana: broke out 1999 LA Maine: no breakout ME Maryland: no breakout MD Massachusetts: no breakout MA Michigan: no breakout MI Minnesota: no breakout MN Mississippi: no breakout MS Missouri: broke out 2000 MO Montana: no breakout MT Nebraska: no breakout NE Nevada: no breakout NV New Hampshire: no breakout NH New Jersey: no breakout NJ New Mexico: no breakout NM New York: no breakout NY North Carolina: no breakout NC North Dakota: no breakout ND Ohio: broke out 1999 OH Oklahoma: no breakout OK Oregon: no breakout OR Pennsylvania: no breakout PA Rhode Island: no breakout RI South Carolina: no breakout SC South Dakota: no breakout SD Tennessee: no breakout TN Texas: no breakout TX Utah: no breakout UT Vermont: no breakout VT Virginia: no breakout VA Washington: no breakout WA West Virginia: no breakout WV Wisconsin: no breakout WI Wyoming: no breakout WY