- Haan
- Hacker
- Hackett
- Hackney
- Hagen
- Haggard
- Hailstone
- Hairston
- Hal
- Hall
- Hallford
- Hamilton
- Hammons
- Hampton
- Handel
- Haney
- Hardie
- Harger
- Harms
- Harrell
- Harris
- Harrity
- Hart
- Harty
- Haslego
- Hattersley
- Haub
- Haug
- Haveman
- Hayes
- Heard
- Hearst
- Hedrick
- Heffner
- Heimgartner
- Heinemann
- Heinrich
- Heiny
- Heisel
- Heldt
- Helmer
- Helton
- Hendrix
- Herman
- Hernandez
- Herrick
- Hiatt
- Hicks
- Hiett
- Higgins
- Hildenbrand
- Hindman
- Hinton
- Hisaw
- Ho
- Hockenberry
- Hocking
- Hoegh
- Hoftiezer
- Holley
- Hollmann
- Holmes
- Holmquist
- Holt
- Holtham
- Holton
- Holzinger
- Homen
- Hoover
- Hopkins
- Horner
- Horsley
- Horton
- Hosford
- Hoskins
- Houston
- Howen
- Hoy
- Hoyle
- Hrabe
- Huber
- Hubers
- Huckaba
- Huckabee
- Huckaby
- Hughes
- Hughey
- Hunt
- Hurlbut
- Hutcheson
- Hutchinson
- Hutt