Teresa is a common female name derived from the Greek word "thera," meaning "harvester." It has been popular in various cultures and languages, often associated with qualities like nurturing and compassion. Notable figures with this name include Saint Teresa of Ávila, a prominent Spanish mystic and reformer of the Carmelite order, and Mother Teresa, known for her humanitarian work in India. The name Teresa has several variations, including Terese, Teresa, and Teresita, and is celebrated on different feast days in various cultures. It is often chosen for its positive connotations and historical significance, making it a timeless choice for many families.