Peaceful, calm, and tranquil
A modern phonetic spelling of the English word 'serenity', which is derived from the Latin 'serenus'. It represents a state of being calm, peaceful, and untroubled. This specific spelling variation is less common than the standard dictionary version.
Less common today
Serinity isn't in the latest US Top 1000. It last peaked at #2,116 in 2009.
US births per 5-year period, 1990βpresent (SSA data).