From
Eustorgius, the Latin form of the Greek name
Εὐστόργιος (Eustorgios), which was from the word
εὔστοργος (eustorgos) meaning
"content", a derivative of
εὖ (eu) meaning "good" and
στέργω (stergo) meaning "to love, to be content".
Saint Eustorgius was a 6th-century bishop of Milan.