Small hollow or little meadow
Logon is a rare variant of the Scottish surname Logan. It is derived from the Gaelic word 'lagan', which is a diminutive of 'lag', referring to a hollow or a low-lying area of land. While the 'a' spelling is standard, this 'o' variation is occasionally used as a modern phonetic spelling.
Less common today
Logon isn't in the latest US Top 1000. It last peaked at #6,827 in 2002.
US births per 5-year period, 1990βpresent (SSA data).