How Many People Are Named Tacy?
An estimated 645 people in the United States have the first name Tacy. It is almost exclusively a female name. The average bearer is 48 years old, and Tacy peaked in popularity in 1969 with 28 births that year.
Below you will find a full statistical profile of Tacy as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Tacy paired with any surname.
Estimated Living Americans
645
About 1 in 531,402 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
48
years old
Peak Year
1969
28 births
Total Registered
797
since 1880
Gender Distribution for Tacy
Tacy is almost exclusively a female name. Out of 797 total births registered, 100.0% were female.
Tacy as a female name
Ranked #18,583 in 2016
5 female births in 2016
Peak: 1969 (28 births)
Tacy: Popularity Over Time
SSA records for Tacy span from the 1880s to the 2010s, covering 13 decades of naming data. The most popular decade for this name was the 1960s, when 164 babies were registered. Tacy has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Tacy by Decade
How has Tacy tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Tacy by State
Tacy + Last Name Combinations
How many people share a full name with Tacy as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tacy
Other first names starting with T with a similar number of bearers.
Tacy: Questions and Answers
How many people in the U.S. are named Tacy?
We estimate approximately 645 people named Tacy are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 531,402 Americans share this first name.
Is Tacy a common name?
Tacy is classified as "Very Rare" and is more popular than 86.9% of all first names in the SSA database. A total of 797 births have been registered with this name since 1880.
When was Tacy most popular?
Tacy reached peak popularity in 1969, when 28 babies were given this name. The average age of a living person named Tacy is approximately 48 years old, reflecting when the name was most commonly given.
Is Tacy a female name?
Tacy is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Tacy Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tacy Smith, Tacy Johnson, Tacy Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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