Surname Käyhkö (Käyhkö 
) , across the world, is a rare cognomen. The cognomen Käyhkö is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname, and Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Käyhkö | Finland, Sweden |
|
aku käyhkö Finnish actor, FI (b. 1887) |
|
|
kauko käyhkö Finnish poet and composer, FI (b. 1916) |
|
| kyösti käyhkö Finnish actor (1912-1973), FI (b. 1912) |
|
|
| eini käyhkö (b. 1921) |
|
|
| tauno käyhkö ski jumper, FI (b. 1950) |
|
|
| jukka käyhkö Finnish researcher, geographer, professor of geography (University of Turku), FI (b. 1964) |
|
|
| arttu käyhkö Finnish ice hockey player, FI (b. 1973) |
|
|
| arttu "aatu" käyhkö Author/Writer (b. 1975) |
|
|
| pia käyhkö FI (b. 1979) |
|
|
| sanna käyhkö FI |
|
|
| jukka käyhkö FI |
|
|
| tomas käyhkö FI |
|
|
| neea käyhkö FI |
|
Mia, Tomi, Timo, Niko, Ella, Erno, Emma, Eija, Eero, Eeva, Marco, Marja, Maija, Monna, Minna, Mikko, Miika, Sanna, Salla, Sauli, Antti, Arttu, Juho, Juha, Jere, Jari, Ari, Aki, Pia, Esa, Mari, Mico, Mika, Miia, Sari, Sami, Kirsi, Satu, Suvi, Anna, Anne, Arto, Arja, Aura, Kari, Kare, Pasi, Jani, Simo, and Paula