Meaning & History
From Japanese 博 (hiro) meaning "wide, broad, rich, abundant, plentiful" combined with 正 (masa) meaning "right; proper; correct". Other kanji combinations are possible. A bearer of this name is Hiromasa Yonebayashi (1973-) He is a Japanese animator and director for Studio Ghibli, which is a Japanese animation film studio based in Koganei, Tokyo, Japan.