Home / Name Directory / Sydnee
How Many People Are Named Sydnee?
Estimated people named Sydnee living in the U.S. today
8,042
Gender distribution
0% male · 100% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 8,240
- Peak year: 2003 (506 births)
- Estimated living today: 8,042
Sydnee by age group — who carries the name today?
Sydnee popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Sydnee
Sydnee has been recorded by the Social Security Administration since the 19th century dataset began. In total, 8,240 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 8,042 bearers are still living — roughly 1 in 42,502 Americans. The name's strongest decade shapes how old most Sydnees you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Sydnee in the US?
An estimated 8,042 people named Sydnee are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Sydnee very rare — about 1 in 42,502 Americans.
Is Sydnee a boy or girl name?
In SSA records, Sydnee is 0% male and 100% female, so it is predominantly a female name.
When was Sydnee most popular?
Sydnee peaked in 2003, when 506 babies were given the name. Its current trend is declining compared with the previous decade.
How rare is the name Sydnee?
Sydnee ranks #2,754 of 104,819 first names recorded by the SSA, with a rarity score of 54 out of 100 (higher means rarer).