There were several people with that name, but (according to Jewish tradition) none of them were prophets. The most well-known was El'azar the son of Aaron (Exodus ch.6), who was the Kohen Gadol after Aaron's death.
Eleazar is son of Aaron
Eleazar Albin was born in 1680.
Eleazar Albin died in 1742.
Eleazar of Worms died in 1238.
Eleazar Roberts was born in 1825.
Eleazar Roberts died in 1912.
Eleazar Duncon died in 1660.
Eleazar Jiménez was born in 1928.
Eleazar Jiménez died in 2000.
Eleazar Davidman died in 2007.
Eleazar de Carvalho's birth name is Eleazar Segundo Afonso de Carvalho.
Eleazar Ortiz was born in Santander, in Spain.