Girl name origins & meanings
- Irish : Rejoicer; waterfall; pool; pure; impetuous
- American : Combination of Kae (Greek) Rejoicer and Lynn (English) Waterfall
Boy name origins & meanings
- Irish : Strong
How Popular Is The Name Kaelin
Family name origins & meanings
- South German (also Kälin) : of uncertain origin. Perhaps a nickname from Swiss German chäli ‘weak old man with an unsteady gait’.