Ζευς is Zeus in upper and lower case. In all capitals it would be: ΖΕΥΣ
The letters 'nonlod' unscrambled spell the capital city London.
Ͱερμης
The Greek word for "Hercules" is "Ηρακλής".
Sacramento
Ͱηρακλης = Herakles
Ἥρα = heera
Elies.
Demeter: Δημητηρ
Those letters spell cannibal and have nothing to do with Greek mythology.
Αρτεμις : Artemis
In Greek letters, "yiayia" is spelled γιαγιά. It means "grandmother" in Greek and is a term of endearment used for one's grandmother.
Απόλλων : Apóllo̱n