The Commission received 15 representations regarding its initial proposal that this constituency be named Merthyr Tydfil, Aberdare and Pontypridd.
Cafodd y Comisiwn 15 o gynrychiolaethau ynglŷn â’i gynnig cychwynnol i enwi’r etholaeth hon yn Ferthyr Tudful, Aberdâr a Phontypridd.