Last name Gavriloiu (Gavriloiu 
) , in the world, is a rare cognomen. The surname Gavriloiu is habitual in Romania, where it is quite a rare surname, Greece, where it is a very rare surname, and Spain. Not in comparison with a country's population, it is commonest in Romania, Spain, and the United States. Very seldom, Gavriloiu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gavriloiu | Romania, Spain, Canada, United States, Greece |
Alex, Victor, Florin, Mihaela, Daniela, Teodora, Nicolae, Natasa, Madalina, Cristina, Luminita, Alexandru, Ana-Maria, Christina, Constantin, Michaela, Daniel George, Lucian, Daniel, Anca, Oana, Alina, Elena, Marian, Monica, Dragos, Silvia, Andrei, Adrian, Cornel, Bogdan, Ramona, Rodica, Simona, and Cristina Nicoleta