Ideal name for any kind of geek culture (games, comics, TV, anime etc),
The name "letsgeek" has eight characters and just two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Facebook, Subway and WeChat.
Letsgeek.com is a dot-com domain. Dot com domains are the most popular, and the most prestigious. Owning a dot-com says that you own the word "letsgeek" online.