It would be pronounced as Theodoros, thereby making the spelling 'Θεόδωρος'.
It is pronounced similar to this:
Θεό-δωρ-ος
Theo Humblet has written: 'Theo Humblet, tekeningen en akwarellen' 'Theo Humblet'
Theo
The author Theo Dorgan has written poetry, fiction, and non-fiction. Some of his works include "Sailing for Home," "Greek," and "Making Way." He is known for his lyrical writing style and exploration of themes such as nature, travel, and identity.
Theo Douglas has written: 'Iras'
Theo Kennedy has written: 'Farnorth'
Theo Ellsworth has written: 'Capacity'
Theo Nicholas Pagones goes by The Greek.
Theo derives from the Greek word Theos meaning god.
Theo Compernolle has written: 'Du calme!'
Theo Callas has written: 'The city of kites'
Theo Lehmann has written: 'Blues and trouble'
Theo Brown has written: 'Extracts from the letters of Theo. Brown' 'Letters of Theo Brown' -- subject(s): Accessible book