Elon Musk and Grimes arrive for the 2018 Met Gala Photograph:( AFP )
Canadian singer Grimes and Space X's CEO Elon Musk welcomed their son on May 4.
Canadian singer Grimes and Space X's CEO Elon Musk surprised everyone with their newborn son unusual name, And now the singer has shared the cute nickname of little Musk.
The couple changed their baby name from 'X Æ A-12' to 'X Æ A-Xii' to conform with California health codes, is now called as 'Little X', according to an interview with a news agency.
Also read: Name of Elon Musk's newborn baby not 'acceptable' in California
According to California's law, the names can only use the 26 alphabetical characters of the English language with appropriate punctuation such as hyphens, apostrophes, periods, and commas.
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The singer in an interview with an agency to promote her new digital exhibition art show Grimes revealed her son's nickname.
The performer previously explained the meaning behind her son's full name on Twitter. The singer is up to sell her soul in her new digital exhibition for $ 10 Million.
The couple welcomed their son on May 4