Holguin rhymes with:
olguin, olguin, beghin, burgin, coggin, duggin, fagin, feigin, flanagin, goggin, googin, hangin', jungin, kagin, koryagin, kosygin, mangin, melugin, mungin, muskegon, nagin, olguin, riggin, rogin, scoggin, scogin, scroggin, singin', wergin, wiggin, zalygin
Holguin sounds like:
halcion, halcyon, halcyone, halligan, halogen, helgesen, helgeson, helicon, hellickson, hilgeman, hillesheim, hillsman, hillson, hilsman, hilson, holquin, holzman, holzmann, hooligan, huelsman, huelsmann, hulgan, hulsman