Hunziker (Popularity: )
http://hunziker.bravehost.com/ Canadian Hunzikers and their Swiss ancestors. Includes family tree containing available Hunziker data from various sources.
Hurt Family (Popularity: )
http://www.hurt.org/ Single name resource hub with the goal of bringing together fellow researchers so as to not duplicate work efforts.
Hyatt Family (Popularity: )
http://www.thehyattfamily.org/ Communication and research hub for those researching the name and its application worldwide. Includes origins, history, reunions and guestbook.