Siyanda is a unisex given name, derivated from the Nguni name ukwanda meaning to expand/to grow/ increase. Notable people with the name include:
Siyanda Grey (born 1989), South African rugby union player Siyanda Mohutsiwa (born 1993), Motswana writer and speaker Siyanda Msani (born 2001), South African soccer player Siyanda Ndlovu (born 2002), South African soccer player Siyanda Xulu (born 1991), South African soccer player Siyanda Zwane (born 1985), South African soccer player