Names Ending in M for Boys

A unisex name with a lovely serene meaning in the Ambaric language of Ethiopia.

Yavuz Selim was a 16th-century sultan of the Ottoman Empire, which grew dramatically over his eight-year reign. Boys in Turkey are given this double-barreled first name in his honor.

International option with a sunny, hopeful meaning.

No, it's not a typo: it's William as a Welsh speaker would spell it. Gwilym is the more traditional Welsh version, though.