A female given name, one of the many spelling variants of Helene.
References
Statistiska centralbyrån and Sture Allén, Staffan Wåhlin, Förnamnsboken, Norstedts 1995, ISBN 9119551622: 5 104 females with the given name Heléne (compared to 15 874 named Helene) living in Sweden on December 31st, 2010, with the frequency peak in the 1960s. Accessed on 19 June 2011.