How Many People Are Named Sydna?
people named Sydna are alive in the United States today (estimate)
About 1 in 3,840,279 people in the US has this name
Based on 168 babies named Sydna in Social Security records from 1915 to 1979, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
15 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Sydna in the records were girls.
👥 Age Distribution
The average person named Sydna alive today is about 76 years old, and 94% are 60 or older.
📈 Popularity Over Time
Sydna first appears in the records in 1915 and was given most often in 1940, to 15 babies. The last year it was given to at least 5 babies of one sex was 1979.
Babies given the name each year, 1915 to 1979
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