The likeliest meaning of Rhosddu is Black Moor.
There are other possible derivations - but as a placename this is by far the most likely.
'Pamela' has no meaning in Welsh; it is an English name.
"Trevor" is a Welsh name meaning "home by the sea".
Emma is not a Welsh word and has no meaning in Welsh. The name Emma is spelled the same.
Halo
Welsh Gaelic name, possibly meaning purity or soul
The name Jordan is Hebrew in origin and it means to flow down. There is not a Welsh meaning for this name.
Haley is not a Welsh word and has no meaning in Welsh.The only native Welsh name that is close is Heledd.
In Welsh it means gentle
The name "Rhys" in Welsh means "ardor" or "enthusiasm." It is a popular name in Wales and has a long-standing history in Welsh culture.
It is Welsh, and the meaning of Reece is "Enthusiasm". The original spelling being Rhys.
Wendy is a pet form of Gwendolyn, a Welsh name meaning "fair haired".
Megan is a common German name, but it is of greek origin; and it means "Little Pearl"