My German children have a last name with a space in it (ie. 2 last names, but not with a dash). This also shows up in their German passport. This is possible b

My German children have a last name with a space in it (ie. 2 last names, but not with a dash). This also shows up in their German passport. This is possible because you can make a “name declaration” where you choose to apply the naming law of another EU country.