Family name Astobiza (Astobiza 
) , all around the world, is a rare surname. The cognomen Astobiza is characteristic of Argentina, where it is a rare surname, Spain, and Colombia, where it is a very rare surname. In absolute terms, this name is the most popular in Argentina, Spain, and the United States. Much less frequently, Astobiza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Astobiza | Spain, Argentina, France, United States, Colombia |
| bernardo arguinzónis y astobiza ES (b. 1852) |
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amaia astobiza ES (b. 1974) |
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| itxaso fernandez astobiza researcher |
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Mr, Anisa, Aratz, Ariel, Aritz, Amaia, Aitor, Karen, Kathy, Paola, Ruben, Danny, Dario, David, Diana, Diego, Laura, Luisa, José, Joann, Jokin, Nancy, Saioa, Mikel, Mirta, Miren, Ms, Ana, Ane, Jon, Mary, Saul, Aldo, Angi, Aida, Rita, Nilsa, Dora, John, Juan, Nora, Elsa, Hugo, Irma, Ivan, Olga, Maria, Maite, Luis, and Nilda