Someone posted this in a topix.com thread. Any truth to this? I couldn't find anything. Some help would be greatly appreciated.

“Saija was changed to Saiga, Saigo, and even in some rare cases Saika in the 1800s, check your Asiatic Society Books around that time period. Rarely, yet some do use Saija in this area. “

“There was an area call "Koni" in Kagoshima 100s of years ago. “

“The books will show up on a net search. I will help you this much...the information is on a two page span, of which the 2 pages are part of an 150 plus page article dedicated to the language of the old Satsuma Kyushu dialect. “