Masuy

Masuy is a surname of Japanese origin. It is a relatively uncommon surname. The kanji characters that compose Masuy can vary, leading to different potential meanings. For example, 桝 (masu) can mean "masu" or "box" and 井 (i) can mean "well." Another common character for "masu" is 増 (masu), meaning "increase" or "grow." The surname's distribution is primarily within Japan, with a smaller presence in countries with Japanese diaspora. Historical records indicate its presence in various regions of Japan, though its exact origins are difficult to trace without specific familial lineage information. Like many surnames, its prevalence may have been influenced by historical settlement patterns, occupational associations, or changes in naming conventions over time. Individuals with the Masuy surname can be found in diverse professions and geographical locations today. Further genealogical research would be required to understand the specific history and lineage of any particular Masuy family.