Surname Anfinson (Anfinson 
) , across the world, is a rare cognomen. The cognomen Anfinson is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Anfinson | United Kingdom, Canada, Brazil, United States |
| cynthia anfinson US (b. 1962) |
|