some earlier records for you
1823-1837 Tithes Applotment Books a single alphabetical list of each name entry,containing the townland, & year recorded, with the addition of parish and county based upon the work of the Irish Genealogy Hub’s listing for each parish in Northern Ireland. The relevant original books are in the Public Record Office of Northern Ireland (PRONI) Belfast
Picken, Jas.-Townland: Little Knockagh Year: 1816-Carrickfergus-Antrim
Picken, Jno.-T: Tattemoil Y: 1827-Donacavey-Tyrone & Fermangh
Picken, Joseph-T: Tattemoil Y: 1827-Donacavey-Tyrone
Picken, Robt.-Townland: Little Knockagh Year: 1816-Carrickfergus-Antrim
Picken, Samuel-Townland : Ahoghill Year: 1825-Portglenone-Antrim
Picken, Samuel-Townland : Ballymontena Year: 1825-Portglenone-Antrim
Picken, Thomas-Townland : Ahoghill Year: 1825-Portglenone-Antrim
Picken, William-Townland: Four Score Acres Year: 1816-Carrickfergus-Antrim
Picken, William-Townland: Little Knockagh Year: 1816-Carrickfergus-Antrim
Pickin, James-T: Drumlaghan Y: 1827-Donacavey-Tyrone
Pickin, James-Townland: Taghey Year: 1825-Ballymoney-Antrim
Pickin, James-Townland: Taghey Year: 1825-Ballymoney-Derry & Antrim
Pickin, Jno.-Townland: Bendooragh and Thorn Year: 1825-Ballymoney-Antrim
Pickin, Jno.-Townland: Bendooragh and Thorn Year: 1825-Ballymoney-Derry & Antrim
Pickin, Jno.-Townland: Taghey Year: 1825-Ballymoney-Antrim
Pickin, Jno.-Townland: Taghey Year: 1825-Ballymoney-Derry & Antrim
Piken, Andrew-Townland: Ballytresna Year: 1834-Drummaul -Antrim
Piken, Mrs. Townland: Muckleramur Year: 1834--Drummaul –Antrim
check for other spellings
1803 title agricultural survey check how much of Co antrim was included from
http://www.billmacafee.com706 Picken Pickin Samuel Dunluce Upper Ballymoney Bendooragh Bendooragh
707 Picken Pickin William Dunluce Upper Ballymoney Bendooragh Bendooragh
940 Picken Pickin John Dunluce Upper Ballymoney Bravallen Brevallon
1233 Picken Pickin Samuel Dunluce Upper Ballymoney Coldagh Coldough
572 Picken Pickin James Dunluce Upper Ballymoney Taghey Taghy
573 Picken Pickin Samuel Dunluce Upper Ballymoney Taghey Taghy
574 Picken Pickin William Dunluce Upper Ballymoney Taghey Taghy
616 Pinkerton Pinkerton David Dunluce Upper Ballymoney Ballynamoney Balinamoney
1796 Flax growers co antrim see
https://www.failteromhat.com/flax/antrim.phpPicken Samuel Ballymoney Antrim
only spelling
1740 protestants in Co Antrim from
http://www.billmacafee.com536 Picken Picken Sam Dunluce Lower Ballyrashane
1875 Picken Picken Jas Dunluce Upper Loughguile
hearth money rolls 1669 from
http://www.billmacafee.com1000 Picken Pickan John Dunluce Upper Ballymoney Ballymoney Town Ballymoney Towne
1243 Picken Pickan John Dunluce Upper Ballymoney Drumskea 1 Qr of Drumskie
1238 Picken Pickan Widow Dunluce Upper Ballymoney Drumskea 1 Qr of Drumskie
1241 Picken Pickan Widow Dunluce Upper Ballymoney Drumskea 1 Qr of Drumskie
1525 Picken Pickten Nicholas Dunluce Upper Kilraghts Kilraghts Kilvaghlis Qr
1996 Picken Picken Thos Kilconway Finvoy Moneycanon Lower Lower Qr of Munkeykanan
1630 http://www.billmacafee.com496 Picken Picken John City & Liberties of Londonderry N. W. Liberties of Londonderry
739 Picken Piggin James Clothworkers (Sir Robert McClelland) Coleraine
787 Picken Piggin Alexander Clothworkers (Sir Robert McClelland) Coleraine
there are more databases to look up on this great website
http://www.billmacafee.com