nom = name
de = of
famille = family
so 'Nom de famille' means name of your family or surname.
It translates from French as 'his name is'
"Mon nom de famille c'est ..." means "My family name is ..."
'My surname' in French is: "mon nom de famille"
Parle-moi de ta famille means "Tell me about your family" in English.
Mon nom de famille est
Le nom de famille du président des états-unis est Obama.
If I am correct, nom de domaine is the French way of saying Domain Name in English. Domain names, or nom de domaines, are website addresses you can go to on the interenet.
Quel est votre nom de famille
Le nom (sometimes followed by "de famille") is the surname. While le prénom is the first name.
There are several ways to say "last" in Spanish, and it depends on the way you use it in English. Last as in "Last in line", then it would be úlitmo/última (último en fila) Last as in "Last Friday", then it would be 'que pasó" (El viernes que pasó) Last as in "It will last one hour", then you would use a conjugation of "tardar".
The French word 'nom' meaning 'name' and 'de' a particle word, 'for' or 'of' pertaining to the phrase "Nom de domaine" translates easily into English to mean "Domain name". Domain name refers to a URL for a website.
Son nom de famille est... [Her last (family) name is...]