Álvarez, RommyRommyÁlvarezNatalia Rueda2025-08-252025-08-252022-08-0110.4067/s0718-001220220002001242-s2.0-85137638869https://cris-uv-2.scimago.es/handle/123456789/5704This paper analyzes the rules for determining the order of surnames in Chile and Colombia, in relation to the right to identity and filiation. It suggests cross-sectional keys as equality and the requirement of non-discrimination. It explores the Spanish law because it offers elements that may be illustrative of eventual legal reforms.esacceso abiertoLawRight to identity, filiation and surnames. perspective from the rights of children and women in the chilean and colombian legal systems [derecho a la identidad, filiación y apellidos. perspectiva desde los derechos de la infancia y de la mujer en los sistemas jurídicos chileno y colombiano*]DERECHO A LA IDENTIDAD, FILIACIÓN Y APELLIDOS. PERSPECTIVA DESDE LOS DERECHOS DE LA INFANCIA Y DE LA MUJER EN LOS SISTEMAS JURÍDICOS CHILENO Y COLOMBIANO*article