Janisia is of Latin origin and means "gift from God". It is derived from the Latin word 'ianus', which means 'grace' or 'gift', and the suffix '-sia'. This name gained popularity during the Middle Ages in Europe, particularly in France and Italy. Janisia is often associated with the Catholic tradition due to its Latin roots. Today, it remains a unique and distinctive choice for parents looking for an uncommon yet meaningful name for their child. In some cases, Janisia may also be seen as a variant spelling of names like Giovanna or Gianna.
Janisia was quite popular in the year 2002 with five newborns bearing this unique name.