Elon Musk and Grimes have revealed what they actually call their son X Æ A-Xii. After unveiling their baby's name, their fans were left baffled over how to pronounce it.
The couple had originally announced their baby was called X Æ A-12, but switched the numbers out for Roman numerals after California law meant they couldn't legally use the name, as numbers are not allowed.
Even with the change, it remained a bit of a mouthful. But singer Grimes, 32, has shared the cute nickname they have for their son, "Little X", during a recent interview with Bloomberg Grimes, whose real name is Claire Boucher, welcomed her son with technology entrepreneur and SpaceX founder Elon, 48, on May 4.
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