Round, barrel; companion
Kaydin is a modern American spelling variant of Caden. It likely derives from the Gaelic surname Mac Cadáin, meaning 'son of Cadán', or the Arabic name Kadin, meaning 'companion' or 'friend'.
About 23 boys were named Kaydin in 2025.
American football offensive tackle
US births per 5-year period, 1990–present (SSA data).