Surname Ortu (Otto 
, Ortu 
) , globally, is a widespread cognomen. The last name Ortu is habitual in Antigua and Barbuda, where it is a common surname, Liechtenstein, where it is quite a common surname, and Germany (explore the name in all countries). In absolute terms, it most frequently occurs in Germany, the United States, and South Africa. More prevalently, Ortu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Otto | Brazil, Guatemala, United States, Japan, Germany |
| Ortu | Brazil, Italy, United States, Indonesia, Germany |
| salvatore ortu carboni Italian mathematician (1859-1939), IT (b. 1859) |
|
|
| piero ortu Italian politician (1946), IT (b. 1946) |
|
|
| gian giacomo ortu IT (b. 1944) |
|
|
| fulvio ortu Ph.D. The University of Chicago 1996 (b. 1960) |
|
|
| francesco ortu Italian karateka, IT (b. 1977) |
|
|
| giuseppe ortu researcher |
|
|
| fabrizio ortu researcher |
|
|
| pierluigi ortu researcher |
|
|
| giuseppina ortu researcher ORCID 0000-0001-9437-6524 |
|
|
| giuseppe ortu botanist |
|
|
| giuseppina ortu researcher (ORCID 0000-0001-9234-756X) |
|
|
| eleonora ortu researcher (b. 1984) |
|