Caelan \ca(e)-lan\ as a girl's name (also used as boy's name Caelan), is a variant of Cailin (Gaelic) and Caoilainn (Irish), and the meaning of Caelan is "girl; slender and white, fair or pure".

The baby name Caelan sounds like Caelyn, Caelin and Callan. Other similar baby names are Catelan, Carlan and Caela.