Celeny is of Latin origin and means "heavenly". It's a unisex name, though it's more commonly used for females. The name gained popularity in the United States during the late 20th century but remains relatively rare compared to other names. Celeny is often spelled Celena or Celanie, with slight variations in pronunciation and meaning.
"Celeny saw its highest popularity with eight births recorded in 1990, making up all the total births of this name."