1770+ Boy Names Ending in O

The fashion for using surnames as firsts has extended beyond the familiar Morgan and Parker to choices such as Cohen and O'Brien to -- why not? -- this quintessentially Irish name with the friendly o ending.

Deceptively close to Bernardo, but suaver.

This Old Testament name, also translated as Ido, is well-used in the modern Middle East but nearly unknown in the US. The Biblical Iddo was a minor prophet who lived in the time of Solomon.

Natalino is the jaunty Italian male nickname for the gender-neutral Natale. And it has that fashionable o ending. Natalino might work as a nickname for Nathaniel too.