Sydney or Sydni

More babies were named Sydney than Sydni in every recorded year.

nameyearbook.com/compare/sydney-vs-sydni

Compare names

Change or clear any name, or add a third, then compare.

Popularity over time

Babies given each name per 1,000 babies of the sex it's most often recorded as, 1880–2025.

Babies per 1,000 (each name's main sex), 1880–2025Popularity of Sydney or Sydni from 1880 to 2025. More babies were named Sydney than Sydni in every recorded year.0246818801900192019401960198020002020SydneySydni Babies per 1,000 (each name's main sex), 1880–2025Popularity of Sydney or Sydni from 1880 to 2025. More babies were named Sydney than Sydni in every recorded year.024681880192019602000SydneySydni
SydneySydni
Rank in 2025#348 (girls)#10,917 (girls)
TrendFallingFalling
Peak year20002000
Top state—