Soldier or merciful
Mileigh is a modern phonetic spelling variant of Miley. It is most commonly linked to the name Miles, derived from the Germanic element 'mil' meaning merciful, or the Latin 'miles' meaning soldier. It may also be interpreted as a combination of the name elements 'My' and 'Leigh'.
Less common today
Mileigh isn't in the latest US Top 1000. It last peaked at #4,088 in 2008.
US births per 5-year period, 1990βpresent (SSA data).