Oliveiro, the Pereira, the Pestana, the Rodrigues and the Theseira families), Spanish (the Castellano, the Fernandez, the Lopez, the Zuniga and the Hernandez families) and Swedish (the Holmberg, the Johansson and the Lindblom families) nations . http://en.wikipedia.org/wiki/Eurasians_in_Singapore Are they prominent community in Singapore? How much have they preserved of their Caucasian