The question is not clear.
I cannot find any evidence that is a Welsh male name.
Enw. That is how you say name in Welsh.
It doesn't appear to be a Welsh name and would not have a Welsh version.
Freddy Welsh's birth name is Fred A. Welsh.
Mikey Welsh's birth name is Michael Welsh.
Welsh Office ended in 1999.
Welsh Outlook ended in 1933.
Ronnie Welsh's birth name is Walter Ronald Welsh.
Susan Welsh's birth name is Welsh, Susan E..
The Welsh word for "Welsh" is Cymraeg :)
When you add up the answer you get in the end is called the 'sum'.
Samantha is not a Welsh name; it is of Aramaic origin, and it means "Listener"