What does the name Keaghlan mean? The meaning of the name Keaghlan is Slender. The origin of the name Keaghlan is American. This is the culture in which the name originated, or in the case of a word, the language.
People who like the name Keaghlan also like: Keely
, Phoebe Ciaran
Name Notes: Alternate feminine spelling of the name Caelan.