Theodosius

/TH-V-V-D-V-S-V-V-S/

Boy Christian Latin origin GreekRussian

Given by God — Theodosius is the Greek name of the Roman emperor who made Christianity the state religion of the Roman Empire. A name of imperial weight and Christian foundation.

Get Theodosius's full report — patron saint, feast day & a portrait — free

Quick — what every Christian parent asks about Theodosius:

The answer to all of it — NameRoot Theodosius, scored for your family & heritage — free.
The one thing this page can't tell you

How well does Theodosius fit your family?

This page tells you what Theodosius 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 Theodosius's score — free
NameRoot scoring a name across six signals — phonetics, numerology, birth star, culture, meaning and uniqueness

Six signals — scored for your family & heritage, not in the abstract:

🌟
Birth starAuspicious for your baby?
🔢
NumerologyDestiny 9, matched to you
🔊
PhoneticsSounds right with siblings?
💗
MeaningThe Divine cluster
🛕
HeritageWill grandparents approve?
UniquenessCommon, or one-of-a-kind?

Meaning & origin

Yes — Theodosius is a Christian boy name of Latin origin, meaning “Given by God — Theodosius is the Greek name of the Roman emperor who made Christianity the state religion of the Roman Empire. A name of imperial weight and Christian foundation.”.

Theodosius is a boy's name of Latin origin, traditionally used in Christian families. The name means "Given by God — Theodosius is the Greek name of the Roman emperor who made Christianity the state religion of the Roman Empire. A name of imperial weight and Christian foundation." and belongs to the Divine cluster — names rooted in sacred meaning and spiritual tradition.

Common among Greek, Russian, European families, Theodosius 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 Theodosius

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. Theodosius lives in this tradition of meaning and heritage.

An AI baby portrait and family score in the NameRoot app

NameRoot connects the dots. See Theodosius's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.

See Theodosius's saint & feast day →

What does Theodosius'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 Theodosius resonates in either tradition.

Pythagorean
9
compassion and humanitarian service
Chaldean
9
compassion and humanitarian service

Theodosius's destiny number is 9 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Theodosius's full reading →

Does Theodosius go with your family's names?

Theodosius breaks into 9 sounds: /TH-V-V-D-V-S-V-V-S/. 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 Theodosius 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 Theodosius beside your family's names →

Nicknames

Common affectionate forms of Theodosius — useful for everyday family conversation, early childhood, or as standalone given names themselves.

TheoTedosi

Variants across cultures

Theodosius appears in different forms across languages and traditions. Each variant carries the same root meaning with a distinct sound and spelling shaped by local phonology.

Names similar to Theodosius

If Theodosius resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.

Explore more names

Keep exploring names like Theodosius — by tradition, by meaning, or by first letter.

Common questions about Theodosius

What does the name Theodosius mean?

Theodosius means "Given by God — Theodosius is the Greek name of the Roman emperor who made Christianity the state religion of the Roman Empire. A name of imperial weight and Christian foundation.." It is a boy name of Latin origin, traditionally used in Christian families.

Is Theodosius a boy or girl name?

Theodosius is most commonly used as a boy name.

What is the origin of the name Theodosius?

Theodosius is of Latin origin, used in Christian tradition, commonly among Greek, Russian, European families.

Is Theodosius a Christian name?

Yes. Theodosius is a boy name traditionally used in Christian families, of Latin origin.

What does Theodosius mean in Latin?

Theodosius originates from Latin, where it means "Given by God — Theodosius is the Greek name of the Roman emperor who made Christianity the state religion of the Roman Empire. A name of imperial weight and Christian foundation.."

What are common nicknames for Theodosius?

Common short forms of Theodosius include Theo, Tedosi.

What is the numerology of Theodosius?

Theodosius has a Pythagorean destiny number of 9 — compassion and humanitarian service.

When is Theodosius's feast day?

Theodosius's feast day — its traditional Christian name day — is January 11.

See how Theodosius 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 — Theodosius is waiting.

Get NameRoot — free