Born Thomas Cruise Mapother IV in Syracuse, New York, Tom’s ethnic origins can be concisely broken down into approximate percentages. Tom is 43.75% German, 43.75% Irish, and 12.5% mix of English and Welsh.

Ethnicity Tom Cruise, one of Hollywood’s most recognizable faces, has a lineage that mirrors the melting pot of American culture. He grew up on July 3, 1962, in Syracuse, New York; Cruise has German, Irish, and English ancestry. His original name, Thomas Cruise Mapother IV, holds traces of his Irish roots, which he shares on his father’s side.

Cruise was born in Syracuse, New York, the son of Mary Lee, a special education teacher, and Thomas Cruise Mapother III, an electrical engineer. Cruise’s surname originates from his great-grandfather, Thomas Cruise O’Mara, who was adopted by a Welsh immigrant and renamed “Thomas Cruise Mapother”. Cruise is of German, Irish, and English ancestry.

What Is Tom Cruise’s Ethnicity? Tom Cruise’s full name is Thomas Cruise Mapother IV, after his father, Thomas Mapother III. The paternal side of his family is Irish, though the Mapother surname has early origins in England.

His father was of approximately one half German and one quarter Irish ancestry, with his other roots being English, Scottish, Cornish, and Welsh. Tom’s mother was of three eighths German and five eighths Irish ancestry.