Sydnie
Respelling of Sydney, an English surname from the Norman place name Saint-Denis, honoring Saint Denis, whose own name goes back to the Greek god Dionysos.
Sydnie in 2025
Sydnie was given to 9 babies in the United States in 2025, making it the 18,295th most popular name of the year. That is roughly one in every 368,371 babies born.
The history of Sydnie
Sydnie reached its highest point in 2000, when 352 babies were given the name, ranking 1,249th that year. Its best-ever ranking was 1,235th, in 1999.
Across the 93 years of records since 1933, 5,187 babies have been named Sydnie. Half of them were born before 2001, which places the name's centre of gravity with Generation Z.
Sydnie by decade
| Decade | Babies named Sydnie | Best rank |
|---|---|---|
| 1930s | 5 | 7,897 |
| 1940s | 29 | 6,601 |
| 1950s | 34 | 6,658 |
| 1960s | 32 | 7,704 |
| 1970s | 5 | 15,558 |
| 1980s | 171 | 3,684 |
| 1990s | 1,877 | 1,235 |
| 2000s | 2,366 | 1,249 |
| 2010s | 579 | 3,331 |
| 2020s | 89 | 10,894 |
Where Sydnie is heading
Sydnie has fallen 74% over the past decade, from 34 babies in 2015 to 9 in 2025.
That is less than 5% of its 2000 peak — Sydnie is now a rare name in the United States.
Names like Sydnie
Names that rose and fell at the same time as Sydnie.