- Source: Hagaman (surname)
Hagaman is a surname. Notable people with the surname include:
Allen Hagaman, sole ground casualty of the Hindenburg disaster
Earl Hagaman (1925–2017), American-born New Zealand hotel operator
Frank L. Hagaman (1894–1966), American lawyer and politician
James Manney Hagaman (1830–1904), American lawyer, land agent, newspaper editor and city founder