How Many People Are Named Marykathleen?
people named Marykathleen are alive in the United States today (estimate)
About 1 in 4,272,310 people in the US has this name
Based on 83 babies named Marykathleen in Social Security records from 1966 to 1999, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
9 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Marykathleen in the records were girls.
👥 Age Distribution
The average person named Marykathleen alive today is about 38 years old, and 79% are between 30 and 59.
📈 Popularity Over Time
Marykathleen first appears in the records in 1966 and was given most often in 1983, to 9 babies. The last year it was given to at least 5 babies of one sex was 1999.
Babies given the name each year, 1966 to 1999
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