'''Aja''' is both a surname and a given name; as the latter, it is sometimes rendered as '''A'ja'''. People with the name include:

==Surname== *Alexandre Aja (born 1978), French filmmaker *David Aja, Spanish comic book artist *Enrique Aja (born 1960), Spanish former professional racing cyclist *Gonzalo Aja (born 1946), Spanish former road bicycle racer *Isaac Aja (1936–2024), Spanish businessman and politician *José Aja (born 1993), Uruguayan professional footballer *Pablo Aja (born 1986), Mexican footballer

==Given name== *Aja Barber, American fashion activist and writer *Aja Brown (born 1982), American politician *Aja Evans (born 1988), American bobsledder *Aja Huang (born 1978), Taiwanese computer scientist *Aja Jerman (born 1999), Slovenian rhythmic gymnast *Aja Kim, American singer and songwriter *Aja Naomi King (born 1985), American actress *Aja Monet (born 1987), American contemporary poet, writer, lyricist, and activist *Aja Raden, an author, historian, scientist, and jewelry designer *Aja Volkman (born 1980), American singer and songwriter *Aja West, American musician *A'ja Wilson (born 1996), American basketball player

==Stage name or nickname== {{Anchor|アジャ}} *Aja (entertainer), stage name of Venus Nadya Oshun, American rapper, reality television personality and drag queen *Aja Kong (born 1970), Japanese professional wrestler *Seiya Inoue (baseball), Japanese baseball player

==See also== * Aja (disambiguation)

{{given name|type=both}}