No, both Ali and Ahmed are nouns, proper nouns, the names of people. Proper nouns are always capitalized.
A pronoun is a word that takes the place of a noun in a sentence, for example:
Ali and Ahmed visited Spain. They took many photos to show to their family. (the pronouns 'they' and 'their' take the place of the nouns 'Ali and Ahmed' in the second second sentence)
Ali Ahmed was born on January 8, 1996.
Ali Ahmed was born on January 8, 1996.
Ahmed Ali Moadhed was born in 1980.
Ali Al-Ahmed was born in 1966.
Ahmed Sheikh Ali was born in 1937.
Ahmed Ali Lahori was born in 1887.
Ahmed Ali - politician - was born in 1938.
Alla Ali Bin Ali Ahmed was born on 1983-04-15.
Fakhruddin Ali Ahmed died on 1977-02-11.
Fakhruddin Ali Ahmed was born on 1905-05-13.
Ali Ahmed Al-Amri was born in 1987.
Ahmed Ali Kamel was born on 1986-05-21.