Where is the name Roblox from?

Combination of ‘robots’ and ‘blocks’
Name of the the founder
Just a random name
Named after an inventor

Info: Roblox (originally stylized as ROBLOX) is a massively multiplayer online social game platform, where players are able to create and publish their own virtual worlds using building tools and the programming language Lua. Players can earn or purchase Robux, which can be cashed into real-world money if earned from developing games or clothing items. There are over 29 million games and approximately 56 million active/1.1 million peak concurrent players playing a total of 1 billion hours each month

About this trivia

Roblox is MMO game that allows every player to be unique and creative. Starting with creating your avatar, you can create truly unique character. After that you can choose to play any from thousands of mini (or not mini) games created by players just like you, using Roblox creative tools. You can build any game you want, from simple jumping puzzle, to a real GTA or CS:GO clone. Everything is built with blocks, thats where part of the name comes. Any player can create, buy or sell virtual items, using Robux - virtual currency. Best thing about this game, it can be played from any device, and it’s free! Play alone or with friends, from PC or smartphone, play fighting games, or racing games, imagination is your only limitation.