Ilgūnas
Ilgūnas is a Lithuanian male family name derived from ilgas (English long ).
Feminine forms
people
- Petras Ilgūnas (* 1919), agronomist, honorary citizen of Šiauliai
- Stanislovas Gediminas Ilgūnas (1936–2010), dissident, historian and politician, member of the Seimas, honorary citizen of Jonava