Originally Posted by ESPEON EX
yah thats probably the time we'll know it's englesh name. Hope it won't be stupid. I like the name manaphy alot, so hope this is a good one.
It was mentioned on Serebii.net that Manaphy shall be Manaphy's official English name.
My guess is that the Manaphy egg is about the Pokemon Ranger related ninth movie, but we'll never know for sure untill the fifteeth.