What does Erasmus mean?
Latinized from the Greek Erasmos 'beloved, desired', related to erasmios 'lovely, pleasant', from the verb eran 'to love' (the same root as Eros). Best known from the humanist Desiderius Erasmus.
What does Theodosius mean?
From Greek Theodosios, combining theos 'God' + dosis 'giving/gift' — 'given by God' or 'gift of God'. Shares its elements with Dositheus in reversed order.