Regional surname distribution
Kos Surname in Italy
The Kos surname is recorded for 208 people across 16 Italian regions. The strongest regional presence is in Friuli V.G..
Regional distribution in Italy
This page shows where the Kos surname is more or less present across Italian regions. Regional patterns are useful as orientation clues and should not be read as proof of a single family origin.
| Region | People | Share |
|---|---|---|
| Friuli V.G. | 78 | 37.5% |
| Lombardia | 24 | 11.5% |
| Emilia-Romagna | 22 | 10.6% |
| Veneto | 14 | 6.7% |
| Liguria | 13 | 6.3% |
| Campania | 11 | 5.3% |
| Toscana | 11 | 5.3% |
| Sardegna | 10 | 4.8% |
| Umbria | 5 | 2.4% |
| Calabria | 4 | 1.9% |
Kos Surname Regional Distribution Map in Italy
This map shows the Italian areas where the Kos surname is more or less present. Warmer colors indicate stronger presence, while cooler colors indicate lighter presence.
How to read these data
The regional concentration in Friuli V.G. can help guide future genealogy research, especially when combined with family documents, immigration records, or a known ancestral town. Regional patterns are best read as orientation clues, not as proof of a single family origin.
Have the Kos surname in your family? We can help verify the likely town of origin through Italian civil and parish records. Request a surname origin research check or contact Ciao Genealogy.
