1770+ Boy Names Ending in O

Could be an interesting alternative to London, now that that one is firmly on the girl's side.

Londo Mollari is a character from the TV show Babylon 5.

Ancient Germanic name derived from the element heim "home", used as a short form for names which include this element.

Portuguese form of Benedict

Short but punchy — Ayyo would make a cool and unusual choice as -o ending boy names become more and more stylish.