Most common surnames
Material updated 11/18/2024| Rank | Surname | Men | Women | Total |
|---|
| 1. | Korhonen | 11,249 | 10,734 | 21,983 |
| 2. | Virtanen | 11,111 | 10,102 | 21,213 |
| 3. | Mäkinen | 9,977 | 9,669 | 19,646 |
| 4. | Nieminen | 9,978 | 9,480 | 19,458 |
| 5. | Mäkelä | 9,499 | 9,197 | 18,696 |
| 6. | Hämäläinen | 9,176 | 8,698 | 17,874 |
| 7. | Laine | 8,971 | 8,890 | 17,861 |
| 8. | Heikkinen | 8,685 | 8,539 | 17,224 |
| 9. | Koskinen | 8,527 | 8,236 | 16,763 |
| 10. | Järvinen | 7,985 | 7,717 | 15,702 |
