* Sofía: This is the most common and traditional spelling, used in Spain and Latin America. It's pronounced "so-FEE-ah."
* Sofie: This spelling is less common, but is used in some regions like Mexico and Argentina. It's pronounced "so-FEE-ay."
* Sofí: This spelling is a shortened version of Sofía, often used in casual contexts. It's pronounced "so-FEE."
Ultimately, the best spelling depends on your preference and the specific context.