As part of the negotiations, Gabriel was assigned a senior number. His father, Joe O'Cearuill, is a former international player for the Republic of Ireland. However, the family later changed their surname to Gabriel, reflecting their personal beliefs.
JJ Gabriel has been given the No. 95 shirt number for the 2025/26 season. This is a significant recognition of his talent, as evidenced by his recent England cap at the U15 level in February.