Family name Hèlèna (Hèlèna 
) , throughout the world, is an extremely rare last name. Much more frequently, Hèlèna is the forename as well as the last name.
Sow, Okoumou, Mayoukou, Massanga, Moukembi, Moukiama, Bitsikou, Bikindou, Koulanda, Ngoulou, Kitantou, Loumouamou, Tchingoua, Ngoma-Seraphin, Hombessa, Ibouanga, Makoukou-Dimi, Moukambou, Moussabahou, Diafouka, Moussounda, Kivoutiki, Boubayi, Kitsi, Tsadi, Ngoka, Mokemo, Meloni, Mynyngou, Mvouna, Sambou, Kiyindou, Pillot, Likibi, Nguele, Ondaye, Mananga, Miyalou, Mboukou, Banzouzi, Bazieta, Lekaka, and Moumbouli-Ngalou