Common:
* D'Angelo: Meaning "angel"
* Di Marco: Meaning "of Marco"
* Della Porta: Meaning "of the gate"
* Di Lorenzo: Meaning "of Lorenzo"
* Di Francesco: Meaning "of Francesco"
* Di Palma: Meaning "of the palm tree"
* De Luca: Meaning "of the place"
* De Rosa: Meaning "of the rose"
* D'Amico: Meaning "friend"
* Di Stefano: Meaning "of Stephen"
Less Common:
* D'Amato: Meaning "beloved"
* De Benedictis: Meaning "of the blessings"
* De Blasi: Meaning "of the blasphemers"
* De Cicco: Meaning "of the blind man"
* D'Onofrio: Meaning "of the honor"
* Di Biase: Meaning "of the good"
* De Simone: Meaning "of Simon"
* Di Caprio: Meaning "of the goat"
* Di Vito: Meaning "of the life"
* De Santis: Meaning "of the saints"
* De Vita: Meaning "of the life"
Note: Many Italian last names are prefixed with "Di", "De", "Del", "D'", and "Da", which indicate "of" or "from". These prefixes are often followed by a place name, a person's name, or a descriptive word.
This is just a small sample of Italian last names starting with "D". There are many others, and some names can have variations in spelling depending on the region of origin.