- Haack
- Haag
- Haagen
- Haas
- Habegger
- Habig
- Hacha
- Hackbush
- Hackett
- Hackworth
- Haddix
- Hade
- Haecker
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- Haffner
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- Hagadorn
- Hageman
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- Hagler
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- Hakey
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- Hallfeldt
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- Hamm
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- Hammen
- Hammond
- Hammons
- Hampshire
- Hamrick
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- Haneline
- Haner
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- Hanke
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- Hanlon
- Hans
- Hansen
- Hanson
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- Harmon
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- Harrold
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- Harth
- Harting
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- Hartwig
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- Hartzog
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- Havens
- Haver
- Hawk
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- Hay
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- Head
- Headlee
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- Heathman
- Hebert
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- Heckman
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- Hedrick
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- Heffelfinger
- Heffley
- Heffner
- Heffron
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- Heidenreich
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- Heimann
- Hein
- Heinecke
- Heingartner
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- Heitger
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- Held
- Helfrich
- Helland
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- Hellwarth
- Helmchen
- Helmer
- Helmke
- Helmsing
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- Henderson
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- Hendrickson
- Hendry
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- Henkle
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- Henry
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- Herman
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- Herold
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- Hilton
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- Hippenhammer
- Hippensteel
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- Hoevel
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- Hogan
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- Honold
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