Companion or fighter
Kaidin is a modern American phonetic variant of names like Caden or Kaden. While its exact roots are debated due to its contemporary coinage, it is often linked to the Arabic name Kadin, meaning companion, or the Gaelic surname Mac CadΓ‘in.
Less common today
Kaidin isn't in the latest US Top 1000. It last peaked at #3,338 in 2008.
US births per 5-year period, 1990βpresent (SSA data).