Surname Stoiani (Stoiani 
) , all around the world, is a very rare last name. The cognomen Stoiani is habitual in New Zealand, where it is a rare surname, Greece, where it is a very rare surname, and Georgia. Measured by absolute frequency, this name is the most popular in Brazil, Greece, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Stoiani | Georgia, Greece, Brazil, New Zealand |