In this Spanish name, the first or paternal surname is Serrano and the second or maternal family name is Alonso.
Jaime Serrano Alonso (born 30 April 1979 in Barcelona) is an S9swimmer from Spain. He competed at the 2000 Summer Paralympics in Sydney, winning a gold medal and World Record in the 400 meter freestyle race and a silver medal in the 200 meter individual medley race.
He swam with the Spanish paralympic team between 1997 and 2002 in three European championships, two world championships and in the Sydney Paralympic Games.[1]