It’s safe to say that we’re experts on all things relating to the Kardashian family — but there are some key facts about the sisters that we don’t really know, like Kylie Jenner’s middle name for example.

From their constant posting on Instagram to their reality show, Keeping Up With the Kardashians, their lives are always in the spotlight, but Kylie Jenner, Khloé Kardashian, Kendall Jenner, Kourtney Kardashian, and Kim Kardashian all have middle names that we hardly ever hear!

Scroll down to see all the sisters’ full monikers!

What is Kylie Jenner’s middle name?

Kylie Kristen Jenner

Ky’s middle name seems to be after mom Kris Jenner, whose full name is Kristen!

What is Kim Kardashian’s middle name?

Kimberly Noel Kardashian

View this post on Instagram


A post shared by Kim Kardashian West (@kimkardashian) on

The word “noel” is generally associated with Christmas, but Kimmy’s birthday is in October — though maybe that means she was conceived around Christmas time!

What is Khloé Kardashian’s middle name?

Khloé Alexandra Kardashian

View this post on Instagram

Island Vibes 🌴🌴🌴

A post shared by Khloé (@khloekardashian) on

We’re unsure of why Alexandra was chosen for KoKo’s name, but the name “Alexandra” comes from the male form “Alexander” which means “defender of man kind.” Not too shabby!

What is Kourtney Kardashian’s middle name?

Kourtney Mary Kardashian

View this post on Instagram


A post shared by Kourtney Kardashian (@kourtneykardash) on

Kourt’s middle name seems to be an homage to grandma MJ, Kris’ mother, whose full name is Mary Jo. The sisters seem to be close to their grandma as sister Kylie has a tattoo in honor of her grandma and has named a lipkit after her!

What is Kendall Jenner’s middle name?

Kendall Nicole Jenner

View this post on Instagram

Norman get your shit together

A post shared by Kendall (@kendalljenner) on

Kendall’s middle name is in honor of her mother Kris’ good friend Nicole Brown Simpson who was tragically murdered in 1994.

Watch below to see Kylie’s most popular pose on Instagram!