1950 to 1999: Ivan and Josip Croatian Last Names or Surnames with Meanings Online since 1999. Hrvoje: Meaning 'Croat', as it is derived from the Croatian word 'hrvat'. Imun: clean and immune4. 70. Titles are also bestowed on members of the Croatian Judiciary. Jakov: The Croatian name for Jacob, which means 'held at the heel'. 22. 6. 17. 124. This name and the feminine form Gordana were popularized by the publication of