In all the world, Biurrun (Biurrun 
) is an extremely rare unknown gender first name. More frequently, Biurrun is the last name as well as the forename.
Mr, Selva, Sonia, Anahi, Angel, Clara, Babil, Berta, Borja, Bruno, Paula, Pablo, Paola, Pedro, Pilar, David, Diego, Gorka, Gemma, Laura, Leire, Lilia, Sergi, Mikel, Maisa, Maite, Sol, Ana, Iã, Mpaz, Sara, Saul, Sion, Aida, Kepa, Javi, Lucia, Jose, Juan, Neil, Elda, Hugo, Ivan, Maria, Mario, Marta, Marco, Marã, Joel, and Jaime