History:
Theng: This surnames spread likely involved people moving, some willingly, others forced. Better farming or trade might have lured some. Others might have been pushed by wars or political trouble. Where this surname is found today shows these movements, perhaps clumped in areas connected by trade or past conflicts. The name itself might even have changed slightly in different places over time.
Description:
However, we can imagine some possibilities. Maybe its been spelled differently because of how it sounds in different places – like "Thengg" with a double g, or "Theing" with a slightly different vowel sound. It could also be shortened to "Teng". These are just guesses though; wed need more information to be sure.
