- Evelynn was designed by Guinsoo.
- During the Beta, Evelynn was voiced by Lea Gulino.
- Her current voice actress is uncredited and anonymous to the public. She shares this voice actress with Syndra
- Evelynn's dance is from the movie Flashdance, performed to the song Manhunt. A side-by-side comparison can be seen here .
- If Evelynn is seen by an enemy champion they will have an Exclamation point which was made famous by the Metal Gear Solid series.
- The developer of the Stealth rework also claimed to get the idea of the rework from the Metal Gear Solid series.
- Evelynn is one of the few champions to feature two champion spotlights due to significant changes to her kit.
- The reason why Evelynn does not have quotes of her own from the altars is that Riot didn't want to give out to much information about her lore. Kitae, however, confirmed that she does come from the Shadow Isles.
- Evelynn's quote: "I like it when they scream" was originally made for  Priscilla the Spider Queen.
- Evelynn's joke is a direct reference to a quote by Evil Ash from Evil Dead III: Army of Darkness.
- Evelynn shares a quote with Mordekaiser and the western altar; "Misery loves company."
- Additionally, Evelynn's quote, "Time to feed", is similar to Mordekaiser's quote, "Time to shred."
- Masquerade Evelynn is likely a reference to the roleplaying game Vampire: The Masquerade.
- Evelynn shares a Tango skin with 20px Twisted Fate. In the Chinese art the only difference is the position of the spotlight.
- Evelynn and 20px Twisted Fate were the first reported couple on The Journal of Justice Issue 1. However, Evelynn reportedly ended the relationship in Issue 10.