[bscharff]

It really depends on personal preference.
If you translate it (like Laek2007 did), it's pronounced "Grayl."

Basically, people in the South (United States) would use more soft "a" 's, whereas Northerners would use more hard "a" 's.

I live in Texas and instead of saying "Yale University," people say "Y'all University."
North:South
Yale:Y'all
You All:Y'all
Goat:Gowht
etc.