Cognomen Havia (Havia 
) , globally, is a rare family name. The surname Havia is characteristic of Northern Europe, particularly Finland, where it is quite a common surname, Estonia, where it is a rare surname, and Sweden. Measured by absolute frequency, it is the most numerous in Finland, Indonesia, and Sweden. Much less frequently, Havia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Havia | Sweden, Indonesia, Spain, Finland, United States |
| lauri j. havia FI (b. 1927) |
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| sami havia Finnish painter, FI (b. 1982) |
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Mr, Timo, Naor, Nico, Nina, Eran, Eero, Eetu, Hila, Iris, Olga, Olli, Outi, Maria, Mirah, Mirit, Mikko, Sanna, Shaul, Sonja, Ariel, Arttu, Tomi, Juha, Joey, Jose, Ms, Avi, Roy, Ike, Mari, Mats, Sari, Sami, Satu, Armi, Katja, Arja, Asaf, Atte, Kati, Koby, Pasi, Piar, Pyry, Dave, Lena, Jari, Adar, and Kalle