LN: Word name
DH: FN is biblical / MN is Irish
DW: FN is classic / MN is French
DD: FN is Swedish / MN is Italian
DS: FN is Welsh / MN is Irish
DD/DD: FN start with K / MN starts with the letter following the last letter in first name
DS/DS: FN start with C / MN starts with letter before the last letter in first name
DD/DS: FN starts with the first letter of your MN/ MN starts with the first letter of your FN