Surname ארסני (Arseni 
, ארסני 
) , around the world, is quite a rare last name. The family name ארסני is characteristic of Moldova, where it is quite a common surname, Georgia, where it is quite a rare surname, and Romania. Measured by absolute frequency, this name is the most popular in Romania, Italy, and Moldova. Also, ארסני is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arseni | Greece, Italy, Democratic Republic of the Congo, Romania, Moldova |
| ארסני | Israel |