Why are so many places named Arlington?

Many places are named Arlington due to the historical significance of Arlington House, the former home of Robert E. Lee in Virginia, which became a symbol of the Civil War and national reconciliation. The name "Arlington" has been adopted by various communities across the United States, often reflecting a desire to honor this heritage or evoke a sense of patriotism. Additionally, the name has a pleasant phonetic quality, making it appealing for new settlements.