In all the world, Rucia (Rucia 
) is quite a common girly first name. The first name Rucia is characteristic of the Democratic Republic of the Congo, where it is quite a rare girly name, Tanzania, and Philippines, where it is a very rare feminine name.
Cho, Shipena, Patrick, Paulino, Johnson, Ndandou, Nkengue, Matouala, Moundele, Milandou, Mouledy, Bouhouayi, November, Ngayouli, Oliveira, Upchurch, Mackoundou, Montirola, Barquilla, Benjamini, Lottering, Lawrance, Xavier, Yusuph, Okouya, Kim, Pei, Nago, Xdee, Marwa, Maiga, Mbima, Shali, Adams, Bongo, Bidie, Kanda, Duwan, Felix, Mokono, Santos, Robert, Garcia, Nganga, Eyamba, Foumba, Nascimento, and Abercrombie