Mae cyplau o’r un rhyw wedi cael yr hawl i fabwysiadu ers 2005 yng Nghymru a Lloegr, a chafodd 1 o bob 8 o’r trefniadau mabwysiadu a wnaed yn 2016-17 eu gwneud gyda chyplau o’r un rhyw.
Adoptions by same-sex couples have been allowed in England and Wales since 2005, and in 2016-17 one in eight adoptions in Wales were with same-sex couples.