Yes, but they should be aware that only a few countries allow this family type to enter into surrogacy arrangements. Nowadays, foreign intended parents are advised to pursue surrogacy only in the USA and Canada, where this family structure is explicitly included in the laws.
Read the full article on: International Surrogacy – Laws & Options for Surrogacy Abroad ( 56).
Read the full article on: Parentage and Nationality: How Does it Work in Surrogacy Process? ( 59).