What is "pihlak"

Pihlak is an Estonian surname meaning rowan (more common form is Pihlakas) People bearing the surname Pihlak include:

• Arnold Pihlak (1902–1982), football player
• Eduard-Ferdinand Pihlak (1888–1944), physician and military commander ( et)
• Helle Meri, née Pihlak (born 1949), actress and the First Lady
• Oskar Pihlak (1901–1968), physician ( et)
• Viktor Pihlak (1886–1942), architect and industrialist ( et)