namam no. 363) lakshmeevaan (लक्ष्मीवान) (లక్ష్మీవాన్)

aum lakshmeevate namah (ओं लक्ष्मीवते नमः) (ఓం లక్ష్మీవతే నమః)

He is called lakshmeevaan as Lakshmi devi is with Him always. Their relationship is eternal and inseparable. 

This name is said to be very important among the 1000 names of Vishnu.

aum namo bhagavate vasudevaya!

PS: For the meanings of the other namams published earlier on this blog, please find them at the link given below:

http://value4value.blogspot.in/search/label/Vishnu%20Sahasra%20Nama%20Stotram