Cognomen Silao (Silao 
, ศรีเลา 
, سيلاو) , all over the world, is quite a common surname. The last name Silao is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, and the Democratic Republic of the Congo, where it is a rare surname. In absolute terms, it is the most numerous in Philippines, the Democratic Republic of the Congo, and the United States. Very seldom, Silao is the forename as well as the last name.
| silao casentini (b. 1540) |
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| silao leaega Samoan rugby union footballer and coach, WS (b. 1973) |
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| silao vaisola sefo Samoan rugby union player, WS (b. 1979) |
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| silao malo football player, WS (b. 1990) |
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