Ida (surname) explained
Ida is a surname. Notable people with the surname include:
- Antoinette Nana Djimou Ida (born 1985), French-Cameroonian heptathlete
- , Japanese cricketer
- Ibrahim M. Ida (born 1949), Nigerian politician
- James Ida (born 1940), New York gangster
- Joseph Ida (1890–?), American gangster and head of the Philadelphia mob in the 1940s and 1950s
- , Japanese lieutenant colonel who conspired to overthrow the government near the end of World War II
- , Japanese curler