Surname Агонен (Ahonen 
, Агонен 
) , all over the world, is a common family name. The surname Агонен is habitual in Northern Europe, particularly Finland, where it is a common surname, Estonia, where it is quite a rare surname, and Sweden. Measured by absolute frequency, this name is the most popular in Finland, the United States, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Ahonen | Estonia, Canada, United States, Sweden, Finland |
| Агонен | Russia |