The name reached its all-time peak in 2004 with 8 births ranking #8240. FALLING Recent data shows the name is currently falling.
Brooklynn is a modern spelling variant of Brooklyn with the same place-inspired identity. It feels familiar, feminine, and strongly tied to contemporary naming style.
This spelling grew as parents adapted already popular place names into more decorative written forms. Its appeal is clearly shaped by visual style as much as by the underlying name.