Common Variations:
* Smith - The most common spelling.
* Smyth - An alternative spelling, often found in Ireland and Scotland.
* Smtih - A less common misspelling.
* Smythe - An archaic spelling, often used for family names.
* Smythe-Smith - A double-barreled surname.
Less Common Variations:
* Smythson
* Smythers
* Smithe
* Smither
* Smithies
* Smithson
There are likely more variations depending on regional dialects and historical use.
It's important to note: While these are all variations of the same name, they might be treated as distinct by some people, especially when it comes to family history and genealogy.