Brinlyn is of American origin and is considered to be quite unique, as it's not one of the more common names you might hear every day. It's composed of two elements: 'Brinn', which is believed to be a variation of the English name Brinley, meaning 'from the hill with the brambles'; and 'lyn', which is often associated with the Irish name Lynn, meaning 'waterfall'. This combination gives Brinlyn a pleasing, almost melodic sound, making it an appealing choice for parents seeking something distinctive yet harmonious. The name has gained some recognition in recent years due to its use by celebrities but remains relatively uncommon overall.
The name Brinlyn had a peak of popularity between 2017 and 2018 with 9 births in 2017 and 12 births in 2018. However, it seems to have declined since then, with only 5 or fewer births per year from 2019 onwards.