Photo: Kris Jenner reveals why Khloe Kardashian named her daughter ''True Thompson''

Yesterday, Khloé Kardashian announced her daughter's name, True Thompson -- and True's name has meaning beyond jokes about her father, Tristan Thompson's infidelity.

"I'm so excited to welcome my precious little granddaughter True!!! FUN FACT… my Grandfather's name on my Dad's side was True Otis Houghton….my Dad's name was Robert True Houghton…so I am so excited Khloe named her daughter True!!!" Kris Jenner wrote on Instagram on Monday.

I’m so excited to welcome my precious little granddaughter True!!! FUN FACT... my Grandfather’s name on my Dad’s side was True Otis Houghton....my Dad’s name was Robert True Houghton...so i am so excited Khloe named her daughter True!!! #lovebug #familytradition #family @true

A post shared by Kris Jenner (@krisjenner) on Apr 16, 2018 at 1:45pm PDT