Also, in european football it is common to call players by their surname. Messi, Ronaldo, Haaland, Mbappe, Lewandowski, Benzema, Bellingham etc… in 99% of the time football players are called by their full surname.
It was pretty common for Messi and Ronaldo to be called “Leo” or “Cristiano”. Ronaldo was mostly commonly CR7 too TBF
Maradona was “El Diego” quite often too
Xavi went by his first name too (Xavier Hernandez)