Fe gafodd y Bil gefnogaeth hefyd gan nifer o elusennau plant, gan gynnwys yr NSPCC, Barnardo’s Cymru, Achub y Plant, Gweithredu dros Blant a Plant yng Nghymru. Mae Comisiynydd Plant Cymru hefyd wedi croesawu’r newid i’r gyfraith.
The Bill was also supported by a number of children’s charities, including the NSPCC, Barnardo’s Cymru, Save the Children, Action for Children and Children in Wales. The Children’s Commissioner for Wales has also welcomed the change in the law.