Khloe Kardashian just got some major family reinforcements on the ground again in Cleveland, 'cause her sisters just touched down to be by her side after a rough week.
Kim, Kendall and Kourtney were spotted stepping off their private jet in The Land Monday after a long Coachella weekend -- the same day Khloe announced the name of her and Tristan Thompson's newborn baby girl ... one True Thompson.
As you'll recall, Kim and Kourtney flew into Cleveland last Wednesday ahead of the birth .