How Many People Are Named Lousie?
people named Lousie are alive in the United States today (estimate)
About 1 in 13,145,571 people in the US has this name
Based on 142 babies named Lousie in Social Security records from 1913 to 1962, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
12 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Lousie in the records were girls.
👥 Age Distribution
The average person named Lousie alive today is about 76 years old, and 100% are 60 or older.
📈 Popularity Over Time
Lousie first appears in the records in 1913 and was given most often in 1918, to 12 babies. The last year it was given to at least 5 babies of one sex was 1962.
Babies given the name each year, 1913 to 1962
📍 State-Wise Distribution
People named Lousie alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lousie were born in Mississippi than in any other state: about 1 of those alive today.
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