Cognomen Brynhildsen (Brynhildsen 
) , worldwide, is a rare last name. The last name Brynhildsen is characteristic of Norway, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Brynhildsen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brynhildsen | Norway, Spain, United States |
| john brynhildsen (b. 1852) |
|
|
| john l. brynhildsen Norwegian writer and missionary (b. 1902) |
|
|
| rune brynhildsen Norwegian journalist (b. 1965) |
|
|
| karin falk brynhildsen researcher |
|
|
| jan brynhildsen researcher |
|
|
| ola brynhildsen Norwegian association football player (b. 1999) |
|