恩田 (Onda) is a Japanese surname carried by writer
恩田陆 (Onda Riku, b. 1964), known for mystery and coming-of-age novels like 《
夜のピクニック》 (Night Picnic). The same characters in Buddhist context (
恩田) literally mean 'field of kindness' — one of the three fields of merit, referring to honoring one's parents.