- Mabel — Female Alpaca Names
- Machu — Place in Peru · Peruvian Place Names for Alpacas
- Macusani — Place in Peru · Peruvian Place Names for Alpacas
- Mahogany — Names for Brown Alpacas
- Mama Killa — moon goddess · Inca & Andean Mythology Names
- Mama Ocllo — legendary first queen · Inca & Andean Mythology Names
- Mama Qucha — goddess of the sea and lakes · Inca & Andean Mythology Names
- Mama Sara — goddess of corn · Inca & Andean Mythology Names
- Manco Capac — legendary first Inca ruler · Inca & Andean Mythology Names
- Mango — Food-Inspired Alpaca Names
- Maple — Names for Fawn Alpacas
- Marco — Male Alpaca Names
- Margarita — daisy · Spanish Alpaca Names
- Marigold — Names for Fawn Alpacas
- Mariposa — butterfly · Spanish Alpaca Names
- Marisol — Female Alpaca Names
- Mars — Space & Nature Alpaca Names
- Marshmallow — Names for White Alpacas
- Mateo — Male Alpaca Names
- Matilda — Female Alpaca Names
- Max — Male Alpaca Names
- Mayu — river · Quechua Alpaca Names
- Meadow — Space & Nature Alpaca Names
- Meatball — Funny Alpaca Names
- Merino — Fiber & Yarn Alpaca Names
- Meteor — Space & Nature Alpaca Names
- Midnight — Names for Black Alpacas
- Miel — honey · Spanish Alpaca Names
- Millie — Female Alpaca Names
- Miso — Food-Inspired Alpaca Names
- Mister Fuzzypants — Funny Alpaca Names
- Misty — Names for Grey Alpacas
- Mitten — Fiber & Yarn Alpaca Names
- Mocha — Names for Brown Alpacas
- Mochi — Food-Inspired Alpaca Names
- Mohair — Fiber & Yarn Alpaca Names
- Mollendo — Place in Peru · Peruvian Place Names for Alpacas
- Moonbeam — Names for White Alpacas
- Moquegua — Place in Peru · Peruvian Place Names for Alpacas
- Moray — Place in Peru · Peruvian Place Names for Alpacas
- Mr. Bean — Funny Alpaca Names
- Muffin — Funny Alpaca Names
- Munay — love, to want · Quechua Alpaca Names
- Murphy — Male Alpaca Names
- Murray — Male Alpaca Names
- Mut'i — boiled corn · Quechua Alpaca Names