It will be easier if you break it up and find similar sounding words in the English language.
Pen - this is the same sound as a pen (writing instrument e.g. fouintain pen)
rh - the rh sound is the same one as you make at the beginning of the word right
iw - is the exact sound of the slang word eeww (as in something gross or discusting)
cei - is the same sound as the female name Kay
b - the same sound as you would make for the word banana
er - the same sound as you would make at the beginning of the word error
Now try saying it together using the examples
Penrieewwkayberr
Penrhiwceiber
Hope this helps x
--
The above is excellent. The locals pronounce the name slightly differently which is of course expected in colloquialism - the the area we pronounce it as
pen roo (as in kangaroo) ki (as in kite) bar
penrookibar
"Kigh"
Penrhiwceiber's population is 6,265.
an-"eye"-rin
es-i-th-t
Penrhiwceiber Rangers F.C. was created in 1961.
Penrhiwceiber railway station was created in 1988.
Penrhiwceiber railway station ended in 1964.
The welsh name Rheon is typically pronounced as "HREE-on". The "H" sound in Welsh is pronounced with a rough, breathy quality.
I cannot find any evidence that is a Welsh male name.
Ceri is pronounced like 'kerry'.
I believe it is said TALLY-ESS-IN. It was the name of an ancient Welsh Poet, it meant Shining Brow in old Welsh.
Its Mam-gu and its pronounced "mam (as in lamb) gee"