Peaceful, calm, and tranquil
Serenitie is a modern creative spelling of the English word Serenity. It is derived from the Latin word serenus, which describes a clear, cloudless sky or a state of being untroubled. This spelling variation adds a unique, decorative flair to a name that has been popular in the United States since the late 1990s.
Less common today
Serenitie isn't in the latest US Top 1000. It last peaked at #5,887 in 2011.
US births per 5-year period, 1990βpresent (SSA data).