Surname Kenneth Ian (Kenneth Ian 
) , worldwide, is an extremely rare cognomen. The last name Kenneth Ian is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Kenneth Ian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kenneth Ian | Australia, Philippines, Chile, United States, Canada |
Lee, Lacson, Mendoza, Alvarez, Belario, Kessler, Doromal, Gigante, Thorley, Navarro, Ebesate, Vergara, Magbanua, Conjurado, Bautista, Tabotabo, Tordillo, Wormington, Altoveros, Hernandez, Montgomery, Caronongan, Galido, Rivera, Robles, Pecson, Usi, Moga, Anda, Diaz, Mateo, Salas, Sarte, Basco, Batac, Bueno, Candelaria, Reyes, Guiao, Tudio, Elnar, Opena, Madera, Medilo, Sagpao, Alcala, Acuzar, Bernas, Gange, and Pangilinan