Serra is a Portuguese and Catalan surname derived from the Latin word "serra," meaning "saw." It is believed to have originated from the occupation of a woodcutter or carpenter who used a saw. In some regions, Serra is also used as a given name for both boys and girls, symbolizing strength and determination. People with the surname Serra are often described as hard-working, skilled craftsmen with a keen eye for detail. This name carries a sense of tradition and pride in one's roots, reflecting the values of diligence and perseverance.