Here are five well-known meme coins:

1. Dogecoin (DOGE)

Origin: Started as a joke in 2013 based on the Doge meme featuring a Shiba Inu.

Popularity: One of the first and most recognized meme coins.

Support: Endorsed by Elon Musk, among others.

2. Shiba Inu (SHIB)

Origin: Launched in 2020 as a "Dogecoin killer."

Features: It has its ecosystem, including ShibaSwap and tokens like LEASH and BONE.

3. Pepe (PEPE)

Origin: Inspired by the Pepe the Frog meme.

Growth: Gained significant attention in 2023 for its rapid price surges.

4. Floki Inu (FLOKI)

Origin: Named after Elon Musk's Shiba Inu dog, Floki.

Utility: Focuses on branding itself as a community-driven project with NFTs and gaming features.

5. Baby Doge Coin (BabyDoge)

Origin: Created in 2021, as a spin-off of Dogecoin.

Features: Marketed as having faster transaction speeds and cheaper fees than Dogecoin.

Meme coins are highly volatile, so always exercise caution and do thorough research before investing.