* Stirrup craftsman/woman: This emphasizes the skill and artistry involved in making stirrups.
* Stirrup smith: This refers to the metalworking aspect of the craft.
* Saddle maker: If they also make saddles or other leather goods, this is a more general term.
* Leatherworker: This is a broad term encompassing all sorts of leather goods makers.
* Artisan/craftsperson: These terms are general and appropriate if the maker is focusing on hand-crafted, high-quality stirrups.
You can also use more descriptive phrases like:
* Someone who makes stirrups
* A maker of custom stirrups
* A specialist in stirrup design and fabrication
The best term depends on the specific context and the maker's focus.