திருநெல்வேலி (Tamil) comes from Tamil திரு, from Old Tamil 𑀢𑀺𑀭𑀼, from Sanskrit श्री, from Sanskrit नगर, from Sanskrit गर, from Sanskrit गुरु, from Proto-Indo-Aryan gr̥Húṣ, from Proto-Indo-Iranian gr̥Húš — Forms adjectives from Caland system roots.
Ancestry of “திருநெல்வேலி”, step by step
திருநெல்வேலி traces back through 3 separate lines of ancestry.