How Many People Are Named Tertius?
people named Tertius are alive in the United States today (estimate)
About 1 in 56,964,142 people in the US has this name
Based on 6 babies named Tertius in Social Security records in 1987, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
6 births
Trend
Last year given
📖 Name Origin & Meaning
Meaning:
This was both a Roman praenomen and a cognomen which meant "third" in Latin.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Related & Similar Names
⚧ Gender Distribution
All of the babies given the name Tertius in the records were boys.
👥 Age Distribution
The average person named Tertius alive today is about 38 years old, and 100% are between 30 and 59.
📈 Popularity Over Time
Tertius appears in the records only in 1987, given to 6 babies.
Babies given the name each year, 1987 to 1987
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