Players with 'A'
- Ruben Alonso Fernandez —
- Rodrigo Alonso Fernandez-Revuelta 1963
- Angel Joaquin Alonso Ferrero 1839
- Marcos Alonso Fervenza —
- Aratz Alonso Fonseca —
- Alberto Alonso Foz 1532
- Alexandros Alonso Fuente 1579
- Maria Jesus Alonso Fuentes —
- Juan Carlos Alonso Gallego 1813
- David Alonso Galvan —
- Ana Belen Alonso Galvez 1579
- Javier Alonso Galvez 1680
- Martin Alonso Gamarra —
- IM Aaron Alonso Garcia 2438
- Alejandro Alonso Garcia 1978
- Jose Luis Alonso Garcia 1843
- Mario Alonso Garcia —
- Nicolas Alonso Garcia —
- Pedro Alonso Garcia 1794
- Salvador Alonso Garcia 1420
- Sergio Alonso Garcia 1714
- Victoria Alonso Garcia —
- Luis Eugenio Alonso Garuti 1772
- Eduardo Alonso Gascon —
- Diego Alonso Gimenez 1624
- FM Mauro Alonso Gimenez 2274
- Sara Alonso Giraldez —
- Alma Alonso Gomez —
- Antonio Alonso Gomez 1804
- Leah Alonso Gomez —
- Paulina Alonso Gomez —
- Rafael Alonso Gomez 1889
- Raul Alonso Gomez 1915
- Anton Alonso Gonzalez —
- Carlos Alonso Gonzalez 1994
- Fernando Alonso Gonzalez —
- Ismael Alonso Gonzalez —
- Lorena Alonso Gonzalez —
- Luis Alonso Gonzalez —
- Luis Fernando Alonso Gonzalez 1684
- Maria Isabel Alonso Gonzalez —
- Miguel Alonso Gonzalez 1994
- Xian Alonso Gonzalez —
- Javier Alonso Gorrin 1920
- Carlos Alonso Goya Reija —
- Antonio Alonso Gracia 2144
- Francisco Alonso Granda 1430
- Alvaro Alonso Guerra —
- Alberto Alonso Gutierrez —
- Anastasio Alonso Gutierrez 1831
- Miguel Angel Alonso Gutierrez 1716
- Nicolas Alonso Gutierrez —
- Salvador Andres Alonso Gutierrez —
- Alejandro Alonso Hernandez —
- Coral Alonso Hernandez —
- Francisco A. Alonso Hernandez —
- Jose Alonso Hernandez —
- Carlos Alonso Herranz 1720
- Alvaro Alonso Herrero —
- Ignacio Alonso Herrero 1868