The spelling of the word "Betheny" is not a common one. It is pronounced as [ˈbɛθəni] and is often confused with the more popular name "Bethany". The "e" in "Betheny" is pronounced as a short "e" sound while the "a" in "Bethany" is pronounced as a long "a" sound. It is important to note the difference in spelling and pronunciation when using this name to avoid confusion.
The name "Betheny" is believed to be of English origin. It derives from the Old English words "beth" meaning "house" and "eny" meaning "envy" or "enemy". When combined, the term "Betheny" suggests a "house of envy" or a "house of enemies". However, it is essential to note that names and their etymologies can vary based on different cultures and languages.