How Many People Are Named Trinity?
people named Trinity are alive in the United States today (estimate)
About 1 in 3,919 people in the US has this name
Based on 88,192 babies named Trinity in Social Security records from 1921 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎 Rare
Peak Year
5,729 births
Trend
Declining (last 10 years)
📖 Name Origin & Meaning
Meaning:
From the English word Trinity, given in honour of the Christian belief that God has one essence, but three distinct expressions of being: Father, Son and Holy Spirit. It has only been in use as a given name since the 20th century.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
Of the babies given the name Trinity, 96.9% were girls and 3.1% were boys. The share of girls among babies named Trinity rose from 60.4% in the 1970s to 98.8% in the 2020s.
👥 Age Distribution
The average person named Trinity alive today is about 18 years old, and 94% are under 30. Half of them were between 13 and 22 in 2025.
📈 Popularity Over Time
Trinity first appears in the records in 1921 and was given most often in 2004, to 5,729 babies. In 2025, 734 babies got the name. Over the last ten years, the number each year has been falling.
Babies given the name each year, 1921 to 2025
🏆 Rank History
Trinity never made the top 10 girls' names. Its best rank was #48, in 2004 to 2005, and it was in the top 100 for 13 years, 2000 to 2012. In 2025 it ranked #428.
| Girls | |
|---|---|
| Rank in 2025 | #428 |
| Best rank | #48 (2004 to 2005) |
| Years in the top 100 | 13 (2000 to 2012) |
| Rank in its biggest decade | #62 in the 2000s |
📍 State-Wise Distribution
People named Trinity alive today, by the state where they were born (estimate; state records start in 1910).
More people named Trinity were born in Texas than in any other state: about 8,335 of those alive today. Compared with the national rate in the same years, Trinity was given 2.3 times as often in Alaska, 2.1 times in Mississippi and 2.1 times in Wyoming.
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