Little raven or prince
Brennyn is a modern variant of the Welsh name Brenin, meaning 'king' or 'prince', or the Irish name Brennan, which translates to 'little raven'. It combines traditional Celtic roots with a contemporary, gender-neutral spelling style.
Fewer than 5 boys were named Brennyn in 2025.
US births per 5-year period, 1990–present (SSA data).