Arinobu
Arinobu is a Japanese given name primarily used for males. The name combines the kanji characters "Ari" (有), which commonly translates to "possess," "have," or "exist," and "Nobu" (信), meaning "trust," "believe," or "faith." As such, the name Arinobu can be interpreted as possessing or embodying trustworthiness, or having faith/belief. It is a relatively uncommon name, and its bearers are likely to be found in historical records or genealogical databases.