What is a group of Violins called?

A group of violins is commonly called a Brace. Other collective nouns you may see include Venue.

A collective noun for violins is commonly referred to as a "string section" or a "violin ensemble." When multiple violins come together to create music, they form a delightful harmony that captivates the listeners. Representing the elegance and grace of classical music, a string section showcases a fusion of melodious notes from the delicately tuned violins. This collection of instruments, equipped with graceful scrolls and slender bodies, not only creates an enchanting music experience but also serves as a visual delight. A string section exudes a sense of unity, precision, and collaboration, as each violin in the ensemble adds depth and rich texture to the musical compositions they perform. Whether it is the symphony of an orchestral masterpiece or the emotional finesse of a chamber ensemble, a collective of violins seamlessly combines their distinct voices, string by string, to weave a captivating tapestry of harmonious melodies that truly transports the audience to a world of sheer musical brilliance.