expression.NameAscii
expression Required. An expression that returns a Font object.
Remarks
In the U.S. English version of Microsoft Word, the default value of this property is Times New Roman. Use the Name property to change the font that's applied to all text and that appears in the Font box on the Formatting toolbar.
Example
This example sets the font used for Latin text.
Selection.Font.NameAscii = "Century"