Laughan

Laughan is a diminutive form of the Irish Gaelic word 'laogh', meaning 'calf'. The addition of the diminutive suffix '-án' gives it the meaning 'little calf'. This type of name, derived from animal terms or physical characteristics, was common in ancient Ireland, often used as a byname that later became a surname or given name. It reflects a connection to nature and the pastoral lifestyle prevalent in early Irish society.

The name's usage as a given name is quite rare in modern times, being more commonly found as a component of surnames, such as O'Laughan or MacLaughan, which would indicate 'descendant of Laughan'. Its rarity as a first name today suggests it has largely fallen out of favor, or perhaps was always more of a localized or familial designation rather than a widely adopted given name.