Glennon - name meaning, origin

The boy's name Glennon \g-lennon, gl(en)-non\ is a variant of Glen (Irish, Gaelic), and the meaning of Glennon is "glen".

The baby name Glennon sounds like Cullinan. Other similar baby names are Glendon and Glenton.

Glennon is an uncommon first name for men but a very common last name for both men and women (#11867 out of 88799). (1990 U.S. Census)

Displayed below is the baby name popularity trend for the boy name Glennon. Compare Glennon with its source form and related boy names.