Caymmi is a surname common in Brazil, especially associated with musician Dorival Caymmi and his family. People with the surname Caymmi include:
Dorival Caymmi (1914–2008), Brazilian songwriter His three children: Danilo Caymmi (b. 1948), Brazilian musician Dori Caymmi (b. 1943), Brazilian singer Nana Caymmi (1941–2025), Brazilian singer His granddaughter: Alice Caymmi (b. 1990), Brazilian singer