Cognomen Christiano (Christiano 
, كريستيانو 
, כריסטיאנו 
) , all around the world, is quite a common surname. The family name Christiano is habitual in Egypt, where it is quite a rare surname, Mauritius, and Sudan. In absolute terms, the name is most common in Egypt, the United States, and Indonesia. Likewise, Christiano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Christiano | Brazil, United States, Cameroon, Indonesia, Myanmar |
| كريستيانو | Saudi Arabia, Algeria, Iraq, Sudan, Egypt |
| כריסטיאנו | Israel |
Christiãno, Cristiano, Kristiano, Кристиано, and Криштиану
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raul christiano Brazilian journalist, BR |
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| lawrence j. christiano American economist, US (b. 1952) |
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| dave christiano American film director, US (b. 1956) |
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| rich christiano American film director and producer, US (b. 1956) |
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| jon christiano American former ice hockey coach, US (b. 1958) |
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| paul christiano American choreographer, US (b. 1976) |
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| paul christiano American artificial intelligence researcher |
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| anthony christiano researcher |
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| jessica christiano researcher |
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| angela christiano American dermatologist and geneticist, US |
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| kevin j. christiano |
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| leo de benedicto christiano |
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