The name reached its all-time peak in 2000 with 9 births ranking #1425. STABLE Recent data shows the name is currently stable.
Jordyn is a modern spelling variant of Jordan and keeps the same river-based meaning. It feels sporty, contemporary, and clearly of its era.
The form grew as parents updated established unisex names with more stylised spellings. Its popularity reflects modern naming taste more than any separate older tradition.