Here you go:
Ryan Name Meaning and History
Irish: simplified form of Mulryan.
Irish: reduced form of O’Ryan, an Anglicized form of Gaelic Ó Riagháin (modern Irish Ó Riain) ‘descendant of Rian’; Ó Maoilriain ‘descendant of Maoilriaghain’, or Ó Ruaidhín ‘descendant of the little red one’. Ryan is one of the commonest surnames in Ireland; there has been considerable confusion with Regan.
Americanized spelling of German Rein.
Lawrence Name Meaning and History
English: from the Middle English and Old French personal name Lorens, Laurence (Latin Laurentius ‘man from Laurentum’, a place in Italy probably named from its laurels or bay trees). The name was borne by a saint who was martyred at Rome in the 3rd century ad; he enjoyed a considerable cult throughout Europe, with consequent popularity of the personal name (French Laurent, Italian, Spanish Lorenzo, Catalan Llorenç, Portuguese Lourenço, German Laurenz; Polish Wawrzyniec (assimilated to the Polish word wawrzyn ‘laurel’), etc.). The surname is also borne by Jews among whom it is presumably an Americanized form of one or more like-sounding Ashkenazic surnames.
Shillingford Name Meaning and History
English: habitational name from Shillingford in Oxfordshire, probably named with an Old English personal name Sciell(a) + Old English -inga- denoting ‘family or followers of’ + ford ‘ford’.