Regional surname distribution
Dalmasso Surname in Italy
The Dalmasso surname is recorded for 4,301 people across 12 Italian regions. The strongest regional presence is in Piemonte.
Regional distribution in Italy
This page shows where the Dalmasso 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 |
|---|---|---|
| Piemonte | 3,908 | 90.9% |
| Liguria | 155 | 3.6% |
| Lombardia | 64 | 1.5% |
| Sardegna | 29 | 0.7% |
| Toscana | 29 | 0.7% |
| Calabria | 27 | 0.6% |
| Lazio | 26 | 0.6% |
| Veneto | 23 | 0.5% |
| Trentino A.A. | 13 | 0.3% |
| Valle d'Aosta | 13 | 0.3% |
Dalmasso Surname Regional Distribution Map in Italy
This map shows the Italian areas where the Dalmasso 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 Piemonte 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 Dalmasso 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.
