Across the world, Kalendae (Calan 
, Koleda 
, Kalendae 
) is a rare largely masculine, but seldom female forename. The first name Kalendae is characteristic of Australia, where it is a rare male name, the United States, where it is a very rare mostly boy's, but seldom feminine name, and the United Kingdom, where it is a very rare boy's name. Measured by absolute frequency, it is the most numerous in India, the United States, and Australia. More frequently, Kalendae is the last name as well as the forename.