Probably from Aeliana, the feminine form of the Roman name Aelianus, which was derived from the Roman family name Aelius. This was the name of an early saint and martyr.
People with the name Bland have a deep inner desire to use their abilities in leadership, and to have personal independence. They would rather focus on large, important issues, and delegate the details.
People with the name Treasure have a deep inner desire for travel and adventure, and want to set their own pace in life without being governed by tradition.