This domain combines "giant" with "ICO", which could signify either a giant ICO (Initial Coin Offering) or a fun play on the word "giant", suitable for anything large.
The name "giantico" has eight letters and four syllables. Four syllable names are used by established brands like Coca-Cola, ESPN and Panasonic.
This domain was first registered in February 2018. Older domains have an advantage when ranking in search engines.
Giantico.com is a .com domain. Dot com domains are the most valued domain extension in the world, famously used by websites like google.com. When most people think of a website, they think of a .com.