I think the "HA" is simply the way we tend to say, "HA HA!". Besides, you used up "h" too many times! Such a waste (pronounced waist). Can't argue with the last syllable, however.
Let me eat some dessert and think about that...
The problem is how Craig Federighi (Apple’s senior vice president of Software Engineering) speaks. I think he's lived in California too long...
Wikipedia almost agrees with you: mo-HAH-vee
Won less "h". And I still say they could ha_ve elimnated the last "H"!
BTW, why did you add a "w" to rong?!