* "Tom Jones" - This is the most straightforward translation, using the English name as it is. It would be used if you are talking about him as a person, or if you are unsure of a Welsh equivalent.
* "Tomos Jones" - This uses the Welsh name "Tomos," which is a common translation of "Thomas." This is a more formal and accurate translation.
* "Tom" - You could simply say "Tom" if the context is clear.
* "Y Gânwr Tom Jones" - This means "The Singer Tom Jones" and emphasizes his profession.
The best translation will depend on your specific needs.