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.
Less common today
Brennyn isn't in the latest US Top 1000. It last peaked at #5,983 in 2009.
US births per 5-year period, 1990βpresent (SSA data).