Across the world, Mihailescu (Mihailescu 
, Mihăilescu ) is a rare epicene forename. The forename Mihailescu is habitual in Romania, where it is quite a rare gender-neutral name, Belgium, where it is a rare boy's name, and Italy, where it is a very rare largely female, but seldom male name. More frequently, Mihailescu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mihailescu | Italy, United States, Afghanistan, Romania, Germany |
| Mihăilescu | Romania, United States |
Mihaïlescu, Mihàilescu, and Михаилесцу