Friend of the sea or bright friend
Irbin is a rare variant of the name Irvin or Irving. It likely derives from the Scottish place name Irvine, meaning 'green water', or from the Germanic elements 'era' (honor) and 'win' (friend).
Fewer than 5 boys were named Irbin in 2025.
US births per 5-year period, 1990–present (SSA data).
