Hartli is a unique and uncommon given name of Swiss German origin. The name is believed to have been derived from the Old High German word "Hart," which means "strong" or "hard." It is also thought to be related to the Germanic element "hart" meaning "hard" or "tough."
The name Hartli is typically associated with Switzerland, where it has been used as a masculine given name for centuries. It is considered a traditional and somewhat old-fashioned name in Switzerland, but it is still used today, albeit rarely.
There is not much historical information available about the name Hartli beyond its origins and meaning. However, it is possible that it was once more commonly used in Switzerland and other parts of Germanic-speaking Europe than it is today.
Despite its rarity, Hartli remains a distinctive and memorable name that carries a strong and powerful meaning. It may not be as well-known as some other names with similar meanings, such as Heinrich or Hermann, but it is no less meaningful or significant for those who bear it.
"Hartli is a unique and uncommon name, with only five babies being named Hartli each year in the United States between 2008 and 2017. This makes Hartli one of the rarest names given to newborns during this period."