- Lady Baa Baa — Funny Alpaca Names
- Lampa — Place in Peru · Peruvian Place Names for Alpacas
- Latte — Names for Fawn Alpacas
- Leo — Male Alpaca Names
- Licorice — Names for Black Alpacas
- Lily — Names for White Alpacas
- Lima — Place in Peru · Peruvian Place Names for Alpacas
- Linda — lovely (f) · Spanish Alpaca Names
- Lindo — lovely · Spanish Alpaca Names
- Lint — Fiber & Yarn Alpaca Names
- Llamanade — Funny Alpaca Names
- Llamar Odom — Funny Alpaca Names
- Lluychu — deer · Quechua Alpaca Names
- Lola — Female Alpaca Names
- Loom — Fiber & Yarn Alpaca Names
- Lord Spitsworth — Funny Alpaca Names
- Lorenzo — Male Alpaca Names
- Louie — Male Alpaca Names
- Lucero — bright star · Spanish Alpaca Names
- Lucia — Female Alpaca Names
- Luis — Male Alpaca Names
- Lulu — Female Alpaca Names
- Luna — moon · Spanish Alpaca Names
- Lyra — Space & Nature Alpaca Names