It is derived from the Gaelic "MacLachlainn", which is in turn a patronymic form of the Gaelic personal name "Lachlann".
The latter name is a patronymic form of the Gaelic personal name "Lachlann". It is derived from the Gaelic "MacLachlainn".
It is derived from the Gaelic "MacLachlainn". The latter name is a patronymic form of the Gaelic personal name "Lachlann".
It is derived from the Gaelic "MacLachlainn". The latter name is a patronymic form of the Gaelic personal name "Lachlann".