The name is derived from the Finnish, sulo, meaning, “grace.”
The designated name-day is February 13.
Affectionate forms are: Suikka, Suikki, Suikku, Suippi, Sulkka and Sulkki.
A feminine form is Sulotar, which would literally mean, “grace woman”or “woman of grace.”
Meaning: “thaw; molten.”
The names are possibly derived from the Estonian word sula meaning “thaw; molten.” Both names are fairly common in Estonia. Their designated namedays are July 6th.