The soundex code for Costigan is C232.
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.
Castagner

Records with the name Costigan have been linked to records with the following names. Numbers indicate number of linked records.
Costigan (24)

Users that have searched for Costigan have included the following names in their searches. Numbers indicate number of searches.
Costigan (20)

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