However, if you're looking for a Welsh name that sounds similar to "Dan", there are a few options:
* Dafydd - This is the Welsh equivalent of "David" and is a popular name in Wales.
* Dylan - Another popular Welsh name, it means "son of the sea".
* Dewi - This is the Welsh equivalent of "David" and is a more traditional name.
It's important to note that these are just some examples, and there are many other Welsh names that might resonate with you.