Greek

Abaster

(Greek) Night - One of the horses of Pluto, god of the Underworld.

Abatos

Inaccessible

Ace

Topnotch or first rate/ Latin 'unity'

Actaeon

Shining

Adalia

Noble

Adara

Beauty

Adelhard

Nobly resolute

Adina

Good - Aust/Aboriginal, Noble - Hebrew, Delicate - Greek

Adrian

Rich, wealthy dark one

Aeneas

Praised one

aeton

Swift as an eagle.

Agatha

One of impeccable virtue - good woman

Agnes

Pure

Ajax

Eagle

Alcyon

Peaceful

Alec

Protector of men

Alesia

Helper

Alethea

Truthful

Alex

From Alexandra - Defender of mankind. Female equivalent is Alexis

Alexander

Defender/Helper of Mankind

Alice

Truth and Noble nobility

Alpha

First one. First letter of the Greek alphabet

Amarus

Unfading Love

Ambrose

Belonging to the divine immortals