Alva is a unisex given name. It is used in Sweden and Norway as a feminine form of the name Alf, meaning "elf." [1] It is also a spelling variant of the Biblical masculine name Alvah, meaning "his highness." [2] Alva is a currently popular name in Sweden, where it was ranked among the ten most popular names given to newborn girls in 2012. [3] Notable people with the name include: