Namesakes
Other Leaders:
1 prime minister
Prime Minister Henck Arron (middle name Alphonsus) 1973-1980 Suriname 
Saints:
5 blessed, 2 saints
Blessed Alonso de Orozco Mena (a.k.a. Alphonsus) 1500-1591
Saint Alonso Rodríguez (a.k.a. Alphonsus) 1531-1617
Blessed Alfonso de Baena (a.k.a. Alphonsus) ?-1570
Blessed Alfonso Pacheco (a.k.a. Alphonsus) ?-1583
Blessed Alonso Rodríguez (a.k.a. Alphonsus) 1598-1628
Blessed Alonso de Mena (a.k.a. Alphonsus) ?-1622
Saint Alfonso Liguori (a.k.a. Alphonsus) 1696-1787