Family name นวโรจน์ (Nawrot 
, Navaroj 
, นวโรจน์ ) , in the entire world, is quite a common surname. The cognomen นวโรจน์ is characteristic of Poland, where it is quite a common surname, Germany, where it is a rare surname, and Ireland. Measured by absolute frequency, it is the most numerous in Poland, Germany, and the United States. Also, นวโรจน์ is the forename as well as the last name.