Updated: As usual Mattia has provided the French name which is: Point Crétois en Pavés
By stitching three Cretan Stitches and then wrapping them together you get a nice thick stitch. Use it individually or make a chain of stitches.
Here is how:
Make a single Cretan Stitch,
When you have a group of three, insert the needle underneath the three bottom legs, not catching any of the fabric,
Sunday Stitch Reference Chart
Linen Table Cloth