Family name Amantegui (Amantegui 
) , around the world, is a rare surname. The cognomen Amantegui is characteristic of Argentina, where it is a rare surname, Spain, and Belgium. Very seldom, Amantegui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amantegui | Argentina, Belgium, United Kingdom, United States, Spain |
| mikel amantegui Spanish footballer, ES (b. 1979) |
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| ernesto amantegui Spanish footballer, ES (b. 1990) |
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Mr, Mertxe, Miguel, Silvia, Susana, Sergio, Alicia, Andoni, Angela, Adrian, Carlos, Carmen, Rafael, Damian, Gisele, Javier, Teresa, Isabel, Iñaki, Yesica, Zulema, Mariana, Martin, Idoia, Elena, Noemi, Ana, Ane, Jon, Iã, Sara, Rosa, Luis, Jose, Juan, Hugo, Alberto, Igor, Maria, Mabel, Melba, Mikel, Santi, Angel, Cesar, Borja, Jorge, Julio, Olga, and Agustin