Alexius

Pronounced: ah-LEK-see-us

Meaning: Defender

Gender: Girl
Origin: Greek
Language: Latin (Classical)

What does Alexius mean?

Alexius is a Latinised form of the Greek name Alexios, from a root associated with defending or helping. Its direct, capable meaning gives the name a strong and purposeful character.

Traditionally, Alexius has been used as a masculine name, particularly in historical and Christian contexts. For a girl, it feels distinctive and gender-expansive, with the familiar sound of Alexis and the grandeur of Alexandra.

❤️ Why Parents Choose This Name

It has a strong, established Greek-rooted meaning.
Its rare feminine use offers an individual alternative to Alexis or Alexia.
The ending gives it a stately, classical sound.
It has the approachable nickname option of Alex.
It connects naturally with a wide international family of Alex names.
Its historical associations lend it confidence and substance.

Historical Context

Alexius developed as the Latin form of Greek Alexios, derived from the Greek verb aléxein, meaning to defend or help. It was used by several Byzantine emperors and by Christian saints, so it has a long record as a masculine personal name. Although Alexius is occasionally chosen for girls today, feminine forms such as Alexia and Alexandra have the more established female history.