It is of Greek origin, and the meaning of Ellen is sun ray. Originally a variant of Helen, but now more closely associated with Eleanor. First used as an independent name in the 16th century. Nell is a pet form. English actress Ellen Terry; American actresses Ellyn Burstyn, Ellen Barkin, Ellen DeGeneres.
The days are longer in the summer because our section of the Earth is tilted towards the sun during the summer. Because the tilt of the Earth puts us faces the sun during summer, thus giving us more light. This effect is more and more noticeable the closer to the poles that you go.
Lilies in the late July heat, Lemnos, Greece. The dog days or dog days of summer are the hot, sultry days of summer. They were historically the period following the heliacal rising of the star Sirius, which Greek and Roman astrology connected with heat, drought, sudden thunderstorms, lethargy, fever, mad dogs, and bad luck. They are now taken to be the hottest, most uncomfortable part of summer in the Northern Hemisphere.