That's why they should always use the first and last, or most used names. Using your examples: Alexis Sánchez, Lionel Messi, Enner Valencia, Koke, Gabi, Kaka, Ronaldinho, Hulk, Willian, Júlio César, Dani Alves. Players like Saúl Ñíguez can have just Saúl or both names, Ibrahimovic doesn't need...