The answer to the crossword clue “Big Last Name in Violins” is “STRADIVARI.” Stradivari is a last name that is synonymous with fine violins and other stringed instruments. The Stradivari family of Cremona, Italy was a prominent family of violin makers in the 16th, 17th, and 18th centuries, and their instruments are highly valued for their beautiful craftsmanship and tonal qualities.