* A unique family name with no specific origin. Many last names are simply adopted by families over time without any clear linguistic or geographic ties.
* A misspelling of another name. There's a chance that "Wihongi" is a typo or a variant spelling of a more common surname.
* A name from a specific language or culture. Some clues could be the pronunciation, spelling, or potential meaning.
To get a better understanding of the last name "Wihongi," you would need more context:
* Where is the name common? Is it concentrated in a particular region or country?
* Is there any family history associated with the name? Family trees or genealogical research can provide valuable information.
* Are there any known meanings or origins of the name? Linguistic experts or cultural historians might be able to offer insight.
Without additional information, it's difficult to definitively classify the last name "Wihongi."