Grimes and her partner Elon Musk have confirmed the name of their baby.

Announcing the birth of their son on Monday, Musk said on Twitter that “Mom & baby all good”. Later, he posted that the child would be called X Æ A-12 Musk.

The name X Æ A-12 has been trending on Twitter with many asking how the name will be pronounced.

Now, Canadian singer Grimes, real name Claire Boucher, explained the name’s meaning to her fans.