Sidnee
Girl nameSidnee has been given to 636 babies in the U.S. since 1940. It peaked in 1999.
Popularity over time births per year, 1880–2025
Total babies
636
Peak year
1999 (39 babies)
Rank in 2025
Below top 1000
First recorded
1940
10-year trend
▼ -100%
Gender split
All girls
Spellings & variants
Names one letter away from Sidnee — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Sidnee.
FAQ
How popular is the name Sidnee?
Sidnee has been given to 636 babies in the U.S. since 1940. It ranked below the top 1000 in 2025.
When did the name Sidnee peak?
Sidnee peaked in 1999, when 39 babies were given the name.
Is Sidnee a girl or boy name?
Sidnee is primarily a girl name (100% of babies named Sidnee are girls).
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