Here are more "meme coin" names with only 5 letters, based on specific themes:
Animals:
1. PUPIS
2. KITTY
3. BEARS
4. WOLFS
5. HORSE
Space:
1. GALAX
2. STARS
3. PLANX
4. ROCKET
5. ALIEN
Gaming:
1. GAMEZ
2. PLAYA
3. LEVEL
4. QUEST
5. SCORE
Food:
1. PIZZA
2. SUSHI
3. DONUT
4. COFFE
5. CAKES
Pop Culture:
1. TAYLA
2. KANYE
3. BEYON
4. RICKY
5. JENNY