Wikipedia
Alvarez holds dual Argentine-Italian nationality, allowing him to register in La Liga as an EU player. Alvarez's brothers, Agustín and Rafael, are also footballers. Both played for non-league team Abbey Hey when Julián was a Manchester City player. In 2025, Julián's brothers signed for Club Argentino, a team that competes in the Segunda Regional of Madrid. Alvarez is in a relationship with fellow Argentine Maria Emilia Ferrero. On 22 June 2025, the couple announced that they were expecting their first child, a boy. Alvarez's nickname is "La Araña" (the spider) or "El Hombre Araña" (Spider-Man), reflecting his web-shooter goal celebration.
https://en.wikipedia.org/wiki/Juli%C3%A1n_Alvarez