Kalan is a modern masculine name with diverse origins. It may derive from the Gaelic 'caolan' meaning 'slender' or 'narrow', or from similar-sounding names in various cultures. In some Eastern European regions, it has roots meaning 'fortress' or 'castle'. In America, Kalan emerged as a distinctive alternative to more common names like Caleb or Kalen, gaining modest popularity in recent decades. The name carries a contemporary feel while maintaining a strong, distinctive sound. Its simplicity and unique quality have attracted parents looking for a name that stands out without being overly unusual.