Collins
colli pwysau
coll nm
collnod
collnodau
collwr
Collys
Colman
colofn
colofnau
Colombia
Colombo
Colomen
colomen
colomendy
colomennod
colomen y graig
colon
Colón Costa Rica
colón Costa Rica
Colón El Salvador
colón El Salvador
Colorado
Colossus Rhodes
cols
coluddion
coluddyn
coluddyn bach
coluddyn crog
coluddyn mawr
Columba
Colum Cille
columen ddychwel
coluro
colwyn
colyn
colynnau
colynnog
colynnu
coma
côma
combác
comed
comedi
Comeg
comfforddus
Comi
comig
comin
comins
Cymraeg