The soundex code for O'Neill is O540.
Below are other surnames with the same soundex code. Click on a surname to see the listing for that name, or click the checkbox next to one or more names and then click the merge button to produce one listing including all the checked names.
O'Hanely O'Hanley O'Henley O'Henly O'Malley O'Mealey O'Melia O'Neal O'Neil O'Niel O Hanley O Neil O Neill O.Hanely O.Neil O.Neill Ohanely Ohenelley Omaley Oneal ONeil ONeill

Error: Table './lpatten/namepairs' is marked as crashed and should be repaired