An example of contemporary usage: He seems to use "Anawim". Google has cases of both spellings for his band.
Used in US as well
"Bob Hurd's band's name. One song on Youtube: Envía Tu Espíritu - Bob Hurd & Anawin https://www.youtube.com/watch?v=99m-MGhS6iY&list=RD0bQ0jdHYUfU&index=5"