Trinity is a distinctive choice, ranked #1133 in 2025. Your child is likely to be the only Trinity in their class.
💎
UK Rank 2025
#1133
US Rank #428
Ad
About the Name Trinity
Trinity has seen a notable decline in recent years, dropping 749 places in five years. It was most popular in 2004 at #205 — parents choosing it today are making a deliberately counter-trend decision. The name has been a consistent presence in UK records since 1996.
Trinity is uncommon in the UK, so your child is very likely to be the only Trinity in their class.
In the US it ranks even higher at #407, where it enjoys a particularly strong following.
Elizabeth of the Trinity — Elizabeth of the Trinity, OCD (French: Élisabeth de la Trinité), born Élisabeth Catez, was a French Discalced Carmelite, a mystic, and a spiritual writer.
Biographical summaries are shortened from Wikipedia and are used under the CC BY-SA 4.0 licence; those summaries remain available under that same licence.
Frequently Asked Questions
Common questions about the name Trinity
Unlikely. With around 29 UK babies named Trinity per year, your child will almost certainly be the only Trinity in their class, and possibly the only one in the whole school.
Trinity is declining: down 341 places since 2020, to #1,133 in 2025. It peaked at #205 in 2004.
Trinity is more popular in the US (#407) than in the UK (#1541). Names with strong rankings in both countries tend to have broad cross-cultural appeal, working well for international families or those with ties to both nations.
Notable people named Trinity include: Trinity College, Cambridge and Trinity (Andrei Rublev). Short summaries for each appear below.
Trinity appears in the US top 500 at #407 in 2024 — moderately popular in America, though less so than in the UK.
29
UK babies named Trinity (2025)
< 1
Expected classmates with this name (class of 28)
~0.0
In a school of 600
↓ 341 places
Rank change (last 5 years)
🏫 Who else is in the room?
In a typical UK class of 28, highlighted children share the name Trinity
Almost certainly the only Trinity in the class
Ad
UK Popularity (1996–2025)
Rank and birth count · ONS official data
US Popularity (2020–2025)
Rank · SSA official data
✨ Similar names to Trinity
Names with a similar style — each with their own classroom story
Elizabeth of the Trinity, OCD (French: Élisabeth de la Trinité), born Élisabeth Catez, was a French Discalced Carmelite, a mystic, and a spiritual writer.
The Trinity (Russian: Троица, romanized: Troitsa, also called The Hospitality of Abraham) is an icon created by Russian painter Andrei Rublev in the early 15th century.