Brazil international names son Davi Lucca and announces his arrival with a picture on Twitter as he describes the family's 'great happiness'
Davi Lucca, pictured above with the Real Madrid transfer target, was born at the Sao Luiz hospital and weighs in at 2.8 kilos.
Speaking of his joy via his official website, Neymar said: "With great happiness I come to announce the birth of my son Davi Lucca.
"I thank God for bringing Davi Lucca into our lives."
The Brazil international scored a penalty in Sunday's 2-1 win over Bahia, but it is unknown if he will be involved against Fluminense on Thursday.