Trey
/T-R-EY/
Three, the third, from Old French treis (three). Traditionally given to a third-born son or a III namesake
Get Trey's full report — patron saint, feast day & a portrait — freeQuick — what every Christian parent asks about Trey:
How well does Trey fit your family?
This page tells you what Trey means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
Unlock Trey's score — free
Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Trey is a Christian boy name of English origin, meaning “Three, the third, from Old French treis (three). Traditionally given to a third-born son or a III namesake”.
Trey is a boy's name of English origin, traditionally used in Christian families. The name means "Three, the third, from Old French treis (three). Traditionally given to a third-born son or a III namesake" and belongs to the Love cluster — names for children loved deeply before they arrive.
Common among British, American, European families, Trey carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
The patron saint & feast day behind Trey
Many Christian names carry a patron saint and a feast day (name day) — a tradition of choosing a name for the saint a child is born near, or one the family holds dear. Trey lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Trey's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Trey's saint & feast day →What does Trey's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Trey resonates in either tradition.
Trey's destiny number is 5 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Trey's full reading →
Does Trey go with your family's names?
Trey breaks into 3 sounds: /T-R-EY/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Trey sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Trey beside your family's names →
Names similar to Trey
If Trey resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in British families
Sharing the same meaning
Other Christian boy names from the Love cluster
Names that sound similar
Christian boy names that open with the same syllables as Trey
Explore more names
Keep exploring names like Trey — by tradition, by meaning, or by first letter.
Common questions about Trey
What does the name Trey mean?
Trey means "Three, the third, from Old French treis (three). Traditionally given to a third-born son or a III namesake." It is a boy name of English origin, traditionally used in Christian families.
Is Trey a boy or girl name?
Trey is most commonly used as a boy name.
What is the origin of the name Trey?
Trey is of English origin, used in Christian tradition, commonly among British, American, European families.
Is Trey a Christian name?
Yes. Trey is a boy name traditionally used in Christian families, of English origin.
What does Trey mean in English?
Trey originates from English, where it means "Three, the third, from Old French treis (three). Traditionally given to a third-born son or a III namesake."
What is the numerology of Trey?
Trey has a Pythagorean destiny number of 5 — freedom and adventurous change.
See how Trey scores for your family
NameRoot is the only baby-name app that scores every name across 6 signals against your specific family context. Download free — Trey is waiting.
Get NameRoot — free