* Scarlett - This is a popular alternative spelling, often seen in names like Scarlett Johansson.
* Scarlette - A less common variation, it adds an extra "e" to the end.
* Skarrlet - This spelling is used in some fantasy or fictional contexts.
It's worth noting that "Scarlet" and "Scarlett" are the most widely recognized spellings, and any other variation might be considered less standard.