Family name Danneo (Danneo 
) , in the entire world, is a very rare last name. The surname Danneo is characteristic of Italy, where it is a very rare surname, New Zealand, and the United States, where it is an extremely rare surname. Much less frequently, Danneo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Danneo | Canada, Philippines, Italy, New Zealand, United States |