Glen Kuiper is the younger brother of Duane Kuiper, a former Major League player (Duane currently broadcasts for the San Francisco Giants).
Duane Allman | Duane Steele | Duane Hopwood | Diane Duane | Hennie Kuiper | Gerard Kuiper | Duane Michals | Duane Swierczynski | Duane Martin | Duane Eddy | Duane "Dog" Chapman | Paul Duane | Nicolaas Kuiper | Kuiper belt | James Duane | Duane Hagadone | Duane Garrison Hunt | Duane Denison | Duane Brown | Duane Bobick | Thomas Duane | Taco Kuiper | Kuiper Belt | Kuiper Airborne Observatory | Kuiper | Duane Thomas | Duane Sutter | Duane's Hangar | Duane Ross | Duane Reade |
In August 2011, Belt was given the nickname "The Baby Giraffe" by Giants KNBR announcer Duane Kuiper, who commented that Belt looked like the animal when tracking down a fly ball in left field during a game against the Milwaukee Brewers.