Quick answer
Akakios is a boy name meaning "innocent, not evil".
Meaning and history
From a Greek word meaning "innocent, not evil", derived from ἀ ( a ), a negative prefix, combined with κάκη ( kake ) meaning "evil". This was the name of three early saints, two of whom were martyred.
Notes and context
Usage: greek, ancient greek | Greek: Ακάκιος; Ancient Greek: Ἀκάκιος