
1) Australian leader 2) politician from Australia
Found on
https://www.crosswordclues.com/clue/evatt

The surname Evatt is British, with Norman French roots. Modern spelling deviations include Evatte, Evett, Evettes, Evitt, Evitts, Evitte, and Evittes. Early British spellings of this surname did not include the double t, having, instead, a single t, as in Evot and Euote.`` According to The Book of English Surnames, all of the above Evatt surname.....
Found on
http://en.wikipedia.org/wiki/Evatt

1894–1966, Australian lawyer and statesman: president of the General Assembly of the United Nations 1948–49.
Found on
https://www.infoplease.com/dictionary/evatt
No exact match found.