Brenyn is of Welsh origin, derived from the Welsh word 'breen', meaning 'little hill' or 'mound'. It's a unique and lesser-known name, adding an element of rarity to those who bear it.
The name Brenyn experienced a significant increase in popularity between 2009 and 2010, with the number of births more than doubling from 9 to 13. However, after this peak, the popularity of the name has decreased steadily, with only 5 births recorded in both 2012 and 2013. The total number of births with the name Brenyn over these years is 113.