Surname Ansigar (Ansigar 
) , across the world, is a very rare family name. The cognomen Ansigar is habitual in Tanzania, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and India. More prevalently, Ansigar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ansigar | Tanzania, India, Nigeria |