Heikki is a Finnish and Estonian male given name. It derives from a medieval vernacular form of the name Henrik. Notable people with the name include: Heikki Aho (footballer) (born 1983), Finnish footballer. Heikki A. Alikoski (1912–1997), Finnish astronomer. Heikki Aalto (born 1961), Finnish ice hockey player. Heikki Häiväoja (1929–2019), Finnish sculptor. Heikki Haravee (1924–2003), Estonian actor. Heikki Holmås (born 1972), Norwegian politician. Heikki Ikola (born 1947), Finnish biathlete. Heikki Jaansalu (born 1959), Estonian sports shooter.
https://en.wikipedia.org/wiki/Heikki