Family name Ilinescu (Ilinescu 
) , globally, is a rare cognomen. The family name Ilinescu is habitual in Romania, where it is quite a rare surname, Greece, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Ilinescu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilinescu | United States, Romania, United Kingdom, Greece |