Islip

[LIRR station] ==History== Islip Station was originally built as a South Side Railroad of Long Island Depot in 1868. A second depot was built in 1881, then razed in 1963. A third depot was built the same year, and remodeled in 1997. At the west end of the platforms is an at-grade pedestrian crossing with signals but no gates. This crossing ...
Found on http://en.wikipedia.org/wiki/Islip_(LIRR_station)

Islip

Meaning as a surname: Slippery place on the river Ise
Found on http://www.encyclo.co.uk/local/20139
No exact match found