In all the world, Billiam (Billiam 
) is a rare masculine given name. The first name Billiam is characteristic of South Africa, where it is a very rare boy's name, Indonesia, and Philippines, where it is an extremely rare male name. Measured by absolute frequency, it most frequently occurs in India, Indonesia, and the United States. Much less frequently, Billiam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Billiam | Indonesia, South Africa, United States, India, Myanmar |
| billiam van roestenberg political activist and organic farmer (b. 1965) |
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Sy, Costas, Clarke, Barnes, Baggin, Bryant, Parker, Pecore, Rankmore, Deezer, Gordon, Tirkey, Ngwato, Harris, Wijaya, Mthinda, Sherman, Chapman, Dhungel, William, Howlader, Rabothata, Alicia, Shears, Muñoz, Watts, Ko, Bob, Rox, Liu, Lui, Biri, King, Pate, Hash, Fast, Rodriguez, Ward, Mumby, Mmola, Smith, Bremp, Rojas, Gates, Gibbs, Jones, Tigga, Harsh, Masih, and Roestenberg