Lyam is a traditional Gaelic name that means "determined protector." People with the name Lyam are often known for their strong will and steadfast nature. They are loyal and will fiercely protect those they care about. Lyam is a charismatic individual who easily commands the attention and respect of others. Despite their tough exterior, those with the name Lyam also have a caring and nurturing side, making them a reliable friend and confidante.