Sirkka is predominantly used in Finland, although it is found in Scandinavian countries as well. It can also be spelled Sirke or Sirka.

Semilla, Spanish for "seed", could make an intriguing nature name.

Arpad is a hero name in Hungary, belonging to the Second Grand Prince of the Maygars, who established a dynasty that ruled for four centuries. Not heard often here, but is associated with the French-born financier who got his name from an earlier Hungarian banker and who's been involved with two of the world's most beautiful women — he is, in fact the father of Rosalind Arusha Arkadina Altalune Florence Thurman-Busson.

Strong Finnish choice for a daughter. When spelled Sirke, it also has Yiddish roots.

While its Yiddish use has died out, Sirke is seen today in Nordic countries, most commonly Finland. Sirke is a form of Sirkka, but it may also be related to the Finnish word sirkeä, meaning "lively."