Family name Sfrengeu (Sfrengeu 
) , globally, is a very rare last name. The surname Sfrengeu is characteristic of Romania, where it is a rare surname, Germany, where it is an extremely rare surname, and Spain. Not in comparison with a country's population, the name is most common in Romania, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Sfrengeu | Romania, Germany, United States, Spain |