Surnames I, J and K
- Irby, see Fitzgerald
- Irvine, see Moseley
- Isbell, see Lee
- Isham, see Epes
- Isham, see Randolph
- Jackson
- Jackson, see Keys
- Jackson, see Lewis
- Jackson, see Newcome
- Jackson, see Rawlings
- Jackson, see Tucker
- Jackson, see Warriner
- Jackson, see White
- James
- James, see Brent
- James, see Cropp
- James, see Enos
- James, see Fountain
- James, see Haynie
- James, see Lewis
- James, see Marsh
- James, see Waltrip
- Jamison, see Meriwether
- Jaquelin, see Ambler
- Jaquelin, see Cary
- Jarrett
- Jarrett, see Gray
- Jeffers, see Warriner
- Jefferson
- Jefferson, see Branch
- Jefferson, see Carr
- Jefferson, see Delony
- Jefferson, see Field
- Jefferson, see Randolph
- Jefferson, see Siegfried
- Jeffrey, see Miskell
- Jeffries, see Bryant
- Jenkins
- Jenkins, see Beale
- Jennings, see Murphy
- Jett, see Lindsay
- Jinnens, see Murphy
- Johann
- Johann, see Powell
- Johann, see Saunders
- Johnson
- Johnson, see Anderson
- Johnson, see Armistead
- Johnson, see Beale
- Johnson, see Browder
- Johnson, see Childress
- Johnson, see Cocke
- Johnson, see Crawford
- Johnson, see Daniel
- Johnson, see Dudley
- Johnson, see Hudson
- Johnson, see Meriwether
- Johnson, see Perkins
- Johnson, see Rifenberrick
- Johnson, see Rowe
- Johnson, see Wagner
- Johnson, see Washington
- Johnson, see Woodson
- Johnston, see Robinson
- Jones
- Jones, see Adams
- Jones, see Batte
- Jones, see Beauchamp
- Jones, see Berrey
- Jones, see Booker
- Jones, see Buckner
- Jones, see Cocke
- Jones, see Crawley
- Jones, see Fitzgerald
- Jones, see Hicks
- Jones, see Morrison
- Jones, see Saunders
- Jones, see Speas
- Jones, see Stratton
- Jones, see Thweatt
- Jones, see Townshend
- Jones, see Washington
- Jones, see Williams
- Jordan, see Blunt
- Jordan, see Britt
- Jordan, see Collins
- Jordan, see Daniel
- Jordan, see Flood
- Jordan, see New
- Judkins
- Judkins, see Butts
- Jurgens, see Eppeler
- Kaifer, see Crigler
- Kaifer, see Weaver
- Kane
- Kane, see Carpenter
- Kane, see Cousins
- Kane, see Woodward
- Kansler, see Carpenter
- Kea, see Bossie
- Keck, see Owsley
- Keene
- Keeton
- Keeton, see Bragg
- Kehl
- Kehl, see Lantz
- Kehl, see Schmehl
- Kemp, see Taliaferro
- Kendall, see Hickerson
- Kenner
- Kenner, see Brent
- Kenner, see Cralle
- Kenner, see McFarland
- Kerker
- Kerker, see Carpenter
- Kersey
- Kersey, see Sims
- Kessenger, see Parsons
- Key, see Daniel
- Keys
- Kiger, see Speas
- Kilbee, see Lewis
- Kilborn, see Moffatt
- Kilpatrick, see Daniel
- King
- King, see Emery
- Kirkland
- Kitchen, see Savidge
- Knight
- Knight, see Allanson
- Knight, see Rush
- Knollys, see West
- Knox, see Cropp
- Knox, see Dent
- Koch, see Carpenter
- Koufalis, see Veale
- Kraus
- Krull, see Boyer
- Kuntz
- Kuntz, see Maxwell
- Kurtz