Sienkiewicz is a Polish form of the Belarusian surname Siankievič.[1] Russian equivalent: Senkevich.
Notable people with the surname include:
- Agnieszka Sienkiewicz (born 1984), Polish actress
- Bartłomiej Sienkiewicz (born 1961), Polish politician
- Bill Sienkiewicz (born 1958), American artist
- Henryk Sienkiewicz (1846–1916), Polish journalist and writer
- Ruth Sienkiewicz-Mercer (1950-1998), American activist
- ^ Унбегаун Б. Русские фамилии / Пер. с англ. Общ. ред. Б. А. Успенского. — М.: Прогресс, 1989. — C. 232. — ISBN 5-01-001045-3.