I say Duh-MAR-iss (rhyming with car). That's the only way I like it, but your way could probably work if you reinforce it.
Wholocked Teen (17) Dreaming of...
✦ Pandora ✦ Demelza ✦ Evanthe ✦ Beatrix ✦ Marigold ✦
✧ Caspian ✧ Phoenix ✧ Ptolemy ✧ Horatio ✧ Nikolai ✧
http://www.behindthename.com/pnl/139644