Are Calhoun related to the lightfoot?

Calhoun and Lightfoot are not directly related, as they refer to different surnames with distinct origins. Calhoun is of Scottish descent, often associated with the Gaelic name "MacCaluim," while Lightfoot has English roots, derived from a geographical or occupational name. However, individuals with these surnames may share distant ancestral connections, as is common among many families. To determine any specific relationship, genealogical research would be necessary.