Tom Cruise's Real Name: Thomas Cruise Mapother IV

Quick answer: Tom Cruise's full name is Thomas Cruise Mapother IV. He was born on July 3, 1962, in Syracuse, New York, and acts under Tom Cruise—a shortened professional form of his birth name (Britannica; LOC).

Real name and early life

Encyclopædia Britannica lists him as also known as Thomas Cruise Mapother IV. Tom is the short form of Thomas; Cruise is a family middle name elevated into the public surname style; Mapother is the legal family surname, with IV marking generational naming. He took up acting in high school, debuted in Endless Love (1981), and broke through with Risky Business (1983) before Top Gun (1986) made him a defining 1980s leading man.

Career highlights

Oscar nominations followed for Born on the Fourth of July, Jerry Maguire, and Magnolia. Since 1996 he has starred as Ethan Hunt in eight Mission: Impossible films, famous for performing many of his own stunts. Other landmarks include Rain Man, A Few Good Men, Minority Report, Collateral, and the box-office phenomenon Top Gun: Maverick (2022). In 2025 the Academy awarded him an honorary Oscar for his body of work and advocacy for theatrical exhibition. Across auteur dramas and franchise spectacles, billing stayed Tom Cruise; the documented full name is Thomas Cruise Mapother IV.

Public attention to his marriages and Scientology advocacy has often paralleled coverage of the films themselves, even as box-office results stayed resilient.

Searchers should cross-check birth dates and spellings against the Sources list rather than unsourced social posts.

Searchers should cross-check birth dates and spellings against the Sources list rather than unsourced social posts.

Name notes for searchers

Some older popular sources said “III”; Britannica’s current form is Mapother IV. Prefer Britannica and LOC. Wikipedia is a pointer after primary citations.