Blain is a strong, masculine name of Celtic origin that exudes confidence and charm. Those with the name Blain are often known for their leadership qualities and ability to take charge in any situation. They are reliable and trustworthy individuals who are always willing to lend a helping hand. People with the name Blain are often seen as charismatic and have a natural way of drawing others to them. Overall, Blain is a name that conveys a sense of power and presence.